Pretty self-explanatory - we had to implement CORS (Cross-Origin-Resource-Sharing) where we had multiple domains, all of which had to be able to make AJAX calls to API's in our 'api.example.com' subdomain. Additionally, we had some partners who also need to be able to call our API's. In some cases, we had to pass cookies in the request.
In the past, various developers had created backend Java code to return the CORS response headers, but almost invariably they did an incomplete job - either returning an invalid value or not returning all the required headers or writing the code such that it wasn't portable across applications. Therefore, I decided to write some 'common' CORS handling code, which would have the benefit of doing 'proper' origin checking and would also immediately return the OPTIONS preflight response directly from F5, thus improving performance.
After much hacking around, here is what I came up with.
We used a class to define multiple top-level domains as 'allowed' origins - this would contain both your domains and also those of any partners whom you want to allow to make CORS requests to your site.
If you just have multiple subdomains on a single domain (e.g. www.example.com, api.example.com, code.example.com), you could simply use [HTTP::header Origin] ends_with ".example.com" - it's a little simpler.
I'm always returning the Access-Control-Allow-Credentials: true response header for 'valid' non-OPTIONS (e.g. GET/POST) CORS requests, even if it's not required (i.e. even if the withCredentials flag was not set in the request) - unfortunately, there is no way to know whether it is needed simply by looking at the request, so it's the only way to ensure client errors don't occur.
I'm passing the value of the Access-Control-Request-Method request header in the Access-Control-Allow-Methods response header (e.g. a single value of 'GET' or 'POST' or whatever) - in most implementations, you'll see people returning somethign like a string like Access-Control-Allow-Methods: GET, POST, PUT, but there's really no significant benefit to doing this - much simpler to only return what is passed. In either case, it will be cached by the browser because of the Access-Control-Max-Age response header.
Note that because you will be returning a specific Access-Control-Allow-Origin value, rather than '*', you should also return the Vary: Origin response header. This may have issues with browser caching or if you use a CDN like Akamai or Cloudflare - you should consult any CDN product documentation. There are multiple good sources for explaining the Vary header - Google is your friend.
If anyone has any comments, please add them, good or bad! I would love to know if someone finds this snippet useful...
Code :
# Domains that are allowed to make cross-domain calls to example.com
class allowed_origins {
".example.com"
".example2.com"
".goodpartner.com"
}
when HTTP_REQUEST {
unset -nocomplain cors_origin
if { [class match [HTTP::header Origin] ends_with allowed_origins] } {
if { ( [HTTP::method] equals "OPTIONS" ) and ( [HTTP::header exists "Access-Control-Request-Method"] ) } {
# CORS preflight request - return response immediately
HTTP::respond 200 "Access-Control-Allow-Origin" [HTTP::header "Origin"] \
"Access-Control-Allow-Methods" [HTTP::header "Access-Control-Request-Method"] \
"Access-Control-Allow-Headers" [HTTP::header "Access-Control-Request-Headers"] \
"Access-Control-Max-Age" "86400" \
"Vary" "Origin"
} else {
# CORS GET/POST requests - set cors_origin variable
set cors_origin [HTTP::header "Origin"]
}
}
}
when HTTP_RESPONSE {
# CORS GET/POST response - check cors_origin variable set in request
if { [info exists cors_origin] } {
HTTP::header insert "Access-Control-Allow-Origin" $cors_origin
HTTP::header insert "Access-Control-Allow-Credentials" "true"
HTTP::header insert "Vary" "Origin"
}
}
Looks great. Reading some of the KB articles, it seems to indicate that I need the ASM module to use CORS headers. Do you know if this is true? (I have a pending ticket, but, unfortunately, this question is actively holding me up.
EDIT: ASM module is not required. This can be done via iRule. F5 support pointed me specifically to this page.
Very useful code, and you can add that it solves an issue with the cookie persistence : when a browser sends a pre-flight request, by definition in RFC2616 it doesn't send any cookie with the OPTIONS method. So when the bigip receives the OPTIONS request, without cookie, it considers it as a new request, round robin the pool member, and in the http_reply the bigip includes a set_cookie ...
The browser receives the set_cookie, thus drops the one it already had ... And voilà you lost your session :(
So with this iRule, the bigip doesn't send the pre-flight request to the pool member, and doesn't send a set_cookie back => your browser will keep the session cookie
Maybe F5 should consider a feature to not reply with a set_cookie to an OPTIONS request ?
I didn't challenge the F5 support yet to know if this whole "disable set-cookie when replying to an OPTIONS request" is something that can be done out of the box (and what firmware ?) or if using an iRule is mandatory ...
After hours of struggling with syntax errors, support helped identify a correction I'll pass along.
1) I wasn't able to define the class inside of the iRule and had to create a Data Group object (type: string) that contained the allowed origins as String with a blank value.
If the though of using a GUI brings a tear to your eye, here's the CLI:
ltm data-group internal DG-CORS-ALLOWED-ORIGINS {
records {
.authorizeddomain.com { }
localhost:3456 { }
}
type string
}
2) The syntax in OP's iRule required the addition of more brackets.
This lines gives me an error:
/Common/IRULE-CORS:10: error: [parse error: PARSE syntax 228 {syntax error in expression " class match [HTTP::header Origin] ends_with allowed_origins...": variable references require preceding $}][{ class match [HTTP::header Origin] ends_with allowed_origins }]
if { class match [HTTP::header Origin] ends_with DG-CORS-ALLOWED-ORIGINS }
Enclosed class in brackets and received no syntax errors:
if { [class match [HTTP::header Origin] ends_with DG-CORS-ALLOWED-ORIGINS] }
I have not noticed any further comment about responses to set-cookie, so I thought I would respond. Section 7.1.5 Cross-Origin Request with Preflight of the latest CORS specification (https://www.w3.org/TR/cors/) states the client shall make the OPTIONS request with the "block cookie" flag set. For newer HTTP clients this means any response to an OPTIONS request with Origin header must ignore all set-cookie headers. But as others on this thread have noted, not all HTTP clients are up to date on handling set-cookie for a preflight response. Therefore, to err on the side of caution, I too strongly recommend handling the CORS preflight requests as close to the edge of the network as possible.
To piggyback on security settings I've also taken to add the header Content-Security-Policy: frame-ancestors 'self' '$cors_origin'; when a Origin header was found otherwise respond with the header Content-Security-Policy: frame-ancestors 'self';
@Kevin_Dyer note that the reference you cite for latest CORS specification is actually significantly out-of-date.
The responsibility for CORS was taken over by WHATWG, as part of the fetch spec (https://fetch.spec.whatwg.org/). The examples aren't great, but fetch now does allow (in theory) some enhancements, such as allowing an asterisk as the value for the
Access-Control-Allow-Headers
,
Access-Control-Allow-Methods
and
Access-Control-Expose-Headers
CORS response headers. I don't know whether all browsers have implemented support for these special values yet, however.
Hello, I would like to Apply this Irules, but i have an error when I create this.
01070151:3: Rule [/Common/IR_CROSS_DOMAIN_XXXXX.XXX] error: /Common/IR_CROSS_DOMAIN_XXXXX.XXX:2: error: [command is not valid in the current scope][class allowed_origins {
".XXXXX.XXX"
}]
"}},"componentScriptGroups({\"componentId\":\"custom.widget.Beta_Footer\"})":{"__typename":"ComponentScriptGroups","scriptGroups":{"__typename":"ComponentScriptGroupsDefinition","afterInteractive":{"__typename":"PageScriptGroupDefinition","group":"AFTER_INTERACTIVE","scriptIds":[]},"lazyOnLoad":{"__typename":"PageScriptGroupDefinition","group":"LAZY_ON_LOAD","scriptIds":[]}},"componentScripts":[]},"component({\"componentId\":\"custom.widget.Tag_Manager_Helper\"})":{"__typename":"Component","render({\"context\":{\"component\":{\"entities\":[],\"props\":{}},\"page\":{\"entities\":[\"board:codeshare\",\"message:274720\"],\"name\":\"TkbMessagePage\",\"props\":{},\"url\":\"https://community.f5.com/kb/codeshare/cors-implementation/274720\"}}})":{"__typename":"ComponentRenderResult","html":" "}},"componentScriptGroups({\"componentId\":\"custom.widget.Tag_Manager_Helper\"})":{"__typename":"ComponentScriptGroups","scriptGroups":{"__typename":"ComponentScriptGroupsDefinition","afterInteractive":{"__typename":"PageScriptGroupDefinition","group":"AFTER_INTERACTIVE","scriptIds":[]},"lazyOnLoad":{"__typename":"PageScriptGroupDefinition","group":"LAZY_ON_LOAD","scriptIds":[]}},"componentScripts":[]},"component({\"componentId\":\"custom.widget.Consent_Blackbar\"})":{"__typename":"Component","render({\"context\":{\"component\":{\"entities\":[],\"props\":{}},\"page\":{\"entities\":[\"board:codeshare\",\"message:274720\"],\"name\":\"TkbMessagePage\",\"props\":{},\"url\":\"https://community.f5.com/kb/codeshare/cors-implementation/274720\"}}})":{"__typename":"ComponentRenderResult","html":""}},"componentScriptGroups({\"componentId\":\"custom.widget.Consent_Blackbar\"})":{"__typename":"ComponentScriptGroups","scriptGroups":{"__typename":"ComponentScriptGroupsDefinition","afterInteractive":{"__typename":"PageScriptGroupDefinition","group":"AFTER_INTERACTIVE","scriptIds":[]},"lazyOnLoad":{"__typename":"PageScriptGroupDefinition","group":"LAZY_ON_LOAD","scriptIds":[]}},"componentScripts":[]},"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"shared/client/components/common/QueryHandler\"]})":[{"__ref":"CachedAsset:text:en_US-shared/client/components/common/QueryHandler-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/community/NavbarDropdownToggle\"]})":[{"__ref":"CachedAsset:text:en_US-components/community/NavbarDropdownToggle-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageView/MessageViewStandard\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageView/MessageViewStandard-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/ThreadedReplyList\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/ThreadedReplyList-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageReplyCallToAction\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageReplyCallToAction-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageSubject\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageSubject-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageBody\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageBody-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageCustomFields\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageCustomFields-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageRevision\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageRevision-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageReplyButton\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageReplyButton-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageAuthorBio\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageAuthorBio-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/guides/GuideBottomNavigation\"]})":[{"__ref":"CachedAsset:text:en_US-components/guides/GuideBottomNavigation-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/users/UserLink\"]})":[{"__ref":"CachedAsset:text:en_US-components/users/UserLink-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"shared/client/components/users/UserRank\"]})":[{"__ref":"CachedAsset:text:en_US-shared/client/components/users/UserRank-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/messages/MessageTime\"]})":[{"__ref":"CachedAsset:text:en_US-components/messages/MessageTime-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"shared/client/components/common/Pager/PagerLoadMorePreviousNextLinkable\"]})":[{"__ref":"CachedAsset:text:en_US-shared/client/components/common/Pager/PagerLoadMorePreviousNextLinkable-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/customComponent/CustomComponent\"]})":[{"__ref":"CachedAsset:text:en_US-components/customComponent/CustomComponent-1740415735000"}],"message({\"id\":\"message:274730\"})":{"__ref":"TkbReplyMessage:message:274730"},"message({\"id\":\"message:274726\"})":{"__ref":"TkbReplyMessage:message:274726"},"message({\"id\":\"message:274727\"})":{"__ref":"TkbReplyMessage:message:274727"},"message({\"id\":\"message:274728\"})":{"__ref":"TkbReplyMessage:message:274728"},"message({\"id\":\"message:274729\"})":{"__ref":"TkbReplyMessage:message:274729"},"message({\"id\":\"message:274721\"})":{"__ref":"TkbReplyMessage:message:274721"},"message({\"id\":\"message:274722\"})":{"__ref":"TkbReplyMessage:message:274722"},"message({\"id\":\"message:274723\"})":{"__ref":"TkbReplyMessage:message:274723"},"message({\"id\":\"message:274724\"})":{"__ref":"TkbReplyMessage:message:274724"},"message({\"id\":\"message:274725\"})":{"__ref":"TkbReplyMessage:message:274725"},"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"shared/client/components/users/UserAvatar\"]})":[{"__ref":"CachedAsset:text:en_US-shared/client/components/users/UserAvatar-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"shared/client/components/ranks/UserRankLabel\"]})":[{"__ref":"CachedAsset:text:en_US-shared/client/components/ranks/UserRankLabel-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/users/UserRegistrationDate\"]})":[{"__ref":"CachedAsset:text:en_US-components/users/UserRegistrationDate-1740415735000"}],"cachedText({\"lastModified\":\"1740415735000\",\"locale\":\"en-US\",\"namespaces\":[\"components/tags/TagView/TagViewChip\"]})":[{"__ref":"CachedAsset:text:en_US-components/tags/TagView/TagViewChip-1740415735000"}]},"CachedAsset:pages-1741991020043":{"__typename":"CachedAsset","id":"pages-1741991020043","value":[{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetInvolved.MvpProgram","type":"COMMUNITY","urlPath":"/c/how-do-i/get-involved/mvp-program","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogViewAllPostsPage","type":"BLOG","urlPath":"/category/:categoryId/blog/:boardId/all-posts/(/:after|/:before)?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CasePortalPage","type":"CASE_PORTAL","urlPath":"/caseportal","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CreateGroupHubPage","type":"GROUP_HUB","urlPath":"/groups/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CaseViewPage","type":"CASE_DETAILS","urlPath":"/case/:caseId/:caseNumber","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"InboxPage","type":"COMMUNITY","urlPath":"/inbox","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetInvolved.AdvocacyProgram","type":"COMMUNITY","urlPath":"/c/how-do-i/get-involved/advocacy-program","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp.NonCustomer","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help/non-customer","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HelpFAQPage","type":"COMMUNITY","urlPath":"/help","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp.F5Customer","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help/f5-customer","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaMessagePage","type":"IDEA_POST","urlPath":"/idea/:boardId/:messageSubject/:messageId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaViewAllIdeasPage","type":"IDEA","urlPath":"/category/:categoryId/ideas/:boardId/all-ideas/(/:after|/:before)?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"LoginPage","type":"USER","urlPath":"/signin","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogPostPage","type":"BLOG","urlPath":"/category/:categoryId/blogs/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetInvolved","type":"COMMUNITY","urlPath":"/c/how-do-i/get-involved","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.Learn","type":"COMMUNITY","urlPath":"/c/how-do-i/learn","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1739501733000,"localOverride":null,"page":{"id":"Test","type":"CUSTOM","urlPath":"/custom-test-2","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ThemeEditorPage","type":"COMMUNITY","urlPath":"/designer/themes","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbViewAllArticlesPage","type":"TKB","urlPath":"/category/:categoryId/kb/:boardId/all-articles/(/:after|/:before)?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"OccasionEditPage","type":"EVENT","urlPath":"/event/:boardId/:messageSubject/:messageId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"OAuthAuthorizationAllowPage","type":"USER","urlPath":"/auth/authorize/allow","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"PageEditorPage","type":"COMMUNITY","urlPath":"/designer/pages","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"PostPage","type":"COMMUNITY","urlPath":"/category/:categoryId/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumBoardPage","type":"FORUM","urlPath":"/category/:categoryId/discussions/:boardId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbBoardPage","type":"TKB","urlPath":"/category/:categoryId/kb/:boardId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"EventPostPage","type":"EVENT","urlPath":"/category/:categoryId/events/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"UserBadgesPage","type":"COMMUNITY","urlPath":"/users/:login/:userId/badges","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"GroupHubMembershipAction","type":"GROUP_HUB","urlPath":"/membership/join/:nodeId/:membershipType","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"MaintenancePage","type":"COMMUNITY","urlPath":"/maintenance","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaReplyPage","type":"IDEA_REPLY","urlPath":"/idea/:boardId/:messageSubject/:messageId/comments/:replyId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"UserSettingsPage","type":"USER","urlPath":"/mysettings/:userSettingsTab","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"GroupHubsPage","type":"GROUP_HUB","urlPath":"/groups","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumPostPage","type":"FORUM","urlPath":"/category/:categoryId/discussions/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"OccasionRsvpActionPage","type":"OCCASION","urlPath":"/event/:boardId/:messageSubject/:messageId/rsvp/:responseType","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"VerifyUserEmailPage","type":"USER","urlPath":"/verifyemail/:userId/:verifyEmailToken","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"AllOccasionsPage","type":"OCCASION","urlPath":"/category/:categoryId/events/:boardId/all-events/(/:after|/:before)?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"EventBoardPage","type":"EVENT","urlPath":"/category/:categoryId/events/:boardId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbReplyPage","type":"TKB_REPLY","urlPath":"/kb/:boardId/:messageSubject/:messageId/comments/:replyId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaBoardPage","type":"IDEA","urlPath":"/category/:categoryId/ideas/:boardId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CommunityGuideLinesPage","type":"COMMUNITY","urlPath":"/communityguidelines","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CaseCreatePage","type":"SALESFORCE_CASE_CREATION","urlPath":"/caseportal/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbEditPage","type":"TKB","urlPath":"/kb/:boardId/:messageSubject/:messageId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForgotPasswordPage","type":"USER","urlPath":"/forgotpassword","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaEditPage","type":"IDEA","urlPath":"/idea/:boardId/:messageSubject/:messageId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TagPage","type":"COMMUNITY","urlPath":"/tag/:tagName","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogBoardPage","type":"BLOG","urlPath":"/category/:categoryId/blog/:boardId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"OccasionMessagePage","type":"OCCASION_TOPIC","urlPath":"/event/:boardId/:messageSubject/:messageId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ManageContentPage","type":"COMMUNITY","urlPath":"/managecontent","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ClosedMembershipNodeNonMembersPage","type":"GROUP_HUB","urlPath":"/closedgroup/:groupHubId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp.Community","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help/community","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CommunityPage","type":"COMMUNITY","urlPath":"/","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetInvolved.ContributeCode","type":"COMMUNITY","urlPath":"/c/how-do-i/get-involved/contribute-code","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumMessagePage","type":"FORUM_TOPIC","urlPath":"/discussions/:boardId/:messageSubject/:messageId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"IdeaPostPage","type":"IDEA","urlPath":"/category/:categoryId/ideas/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogMessagePage","type":"BLOG_ARTICLE","urlPath":"/blog/:boardId/:messageSubject/:messageId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"RegistrationPage","type":"USER","urlPath":"/register","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"EditGroupHubPage","type":"GROUP_HUB","urlPath":"/group/:groupHubId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumEditPage","type":"FORUM","urlPath":"/discussions/:boardId/:messageSubject/:messageId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ResetPasswordPage","type":"USER","urlPath":"/resetpassword/:userId/:resetPasswordToken","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbMessagePage","type":"TKB_ARTICLE","urlPath":"/kb/:boardId/:messageSubject/:messageId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.Learn.AboutIrules","type":"COMMUNITY","urlPath":"/c/how-do-i/learn/about-irules","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogEditPage","type":"BLOG","urlPath":"/blog/:boardId/:messageSubject/:messageId/edit","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp.F5Support","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help/f5-support","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ManageUsersPage","type":"USER","urlPath":"/users/manage/:tab?/:manageUsersTab?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumReplyPage","type":"FORUM_REPLY","urlPath":"/discussions/:boardId/:messageSubject/:messageId/replies/:replyId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"PrivacyPolicyPage","type":"COMMUNITY","urlPath":"/privacypolicy","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"NotificationPage","type":"COMMUNITY","urlPath":"/notifications","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"UserPage","type":"USER","urlPath":"/users/:login/:userId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HealthCheckPage","type":"COMMUNITY","urlPath":"/health","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"OccasionReplyPage","type":"OCCASION_REPLY","urlPath":"/event/:boardId/:messageSubject/:messageId/comments/:replyId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ManageMembersPage","type":"GROUP_HUB","urlPath":"/group/:groupHubId/manage/:tab?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"SearchResultsPage","type":"COMMUNITY","urlPath":"/search","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"BlogReplyPage","type":"BLOG_REPLY","urlPath":"/blog/:boardId/:messageSubject/:messageId/replies/:replyId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"GroupHubPage","type":"GROUP_HUB","urlPath":"/group/:groupHubId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TermsOfServicePage","type":"COMMUNITY","urlPath":"/termsofservice","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI.GetHelp.SecurityIncident","type":"COMMUNITY","urlPath":"/c/how-do-i/get-help/security-incident","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"CategoryPage","type":"CATEGORY","urlPath":"/category/:categoryId","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"ForumViewAllTopicsPage","type":"FORUM","urlPath":"/category/:categoryId/discussions/:boardId/all-topics/(/:after|/:before)?","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"TkbPostPage","type":"TKB","urlPath":"/category/:categoryId/kbs/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"GroupHubPostPage","type":"GROUP_HUB","urlPath":"/group/:groupHubId/:boardId/create","__typename":"PageDescriptor"},"__typename":"PageResource"},{"lastUpdatedTime":1741991020043,"localOverride":null,"page":{"id":"HowDoI","type":"COMMUNITY","urlPath":"/c/how-do-i","__typename":"PageDescriptor"},"__typename":"PageResource"}],"localOverride":false},"CachedAsset:text:en_US-components/context/AppContext/AppContextProvider-0":{"__typename":"CachedAsset","id":"text:en_US-components/context/AppContext/AppContextProvider-0","value":{"noCommunity":"Cannot find community","noUser":"Cannot find current user","noNode":"Cannot find node with id {nodeId}","noMessage":"Cannot find message with id {messageId}"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/common/Loading/LoadingDot-0":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/common/Loading/LoadingDot-0","value":{"title":"Loading..."},"localOverride":false},"User:user:-1":{"__typename":"User","id":"user:-1","uid":-1,"login":"Former Member","email":"","avatar":null,"rank":null,"kudosWeight":1,"registrationData":{"__typename":"RegistrationData","status":"ANONYMOUS","registrationTime":null,"confirmEmailStatus":false,"registrationAccessLevel":"VIEW","ssoRegistrationFields":[]},"ssoId":null,"profileSettings":{"__typename":"ProfileSettings","dateDisplayStyle":{"__typename":"InheritableStringSettingWithPossibleValues","key":"layout.friendly_dates_enabled","value":"false","localValue":"true","possibleValues":["true","false"]},"dateDisplayFormat":{"__typename":"InheritableStringSetting","key":"layout.format_pattern_date","value":"dd-MMM-yyyy","localValue":"MM-dd-yyyy"},"language":{"__typename":"InheritableStringSettingWithPossibleValues","key":"profile.language","value":"en-US","localValue":null,"possibleValues":["en-US"]}},"deleted":false},"Theme:customTheme1":{"__typename":"Theme","id":"customTheme1"},"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/bi04Ny0xOTQ1NWk4ODNCOUNEMkFDNDZCQjI0\"}":{"__typename":"AssociatedImage","url":"https://community.f5.com/t5/s/zihoc95639/images/bi04Ny0xOTQ1NWk4ODNCOUNEMkFDNDZCQjI0","mimeType":"image/png"},"Category:category:CrowdSRC":{"__typename":"Category","id":"category:CrowdSRC","entityType":"CATEGORY","displayId":"CrowdSRC","nodeType":"category","depth":1,"title":"CrowdSRC","shortTitle":"CrowdSRC","parent":{"__ref":"Category:category:top"},"categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Category:category:top":{"__typename":"Category","id":"category:top","displayId":"top","nodeType":"category","depth":0,"title":"Top","entityType":"CATEGORY","shortTitle":"Top"},"Tkb:board:codeshare":{"__typename":"Tkb","id":"board:codeshare","entityType":"TKB","displayId":"codeshare","nodeType":"board","depth":2,"conversationStyle":"TKB","title":"CodeShare","description":"Have some code. Share some code.","avatar":{"__ref":"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/bi04Ny0xOTQ1NWk4ODNCOUNEMkFDNDZCQjI0\"}"},"profileSettings":{"__typename":"ProfileSettings","language":null},"parent":{"__ref":"Category:category:CrowdSRC"},"ancestors":{"__typename":"CoreNodeConnection","edges":[{"__typename":"CoreNodeEdge","node":{"__ref":"Community:community:zihoc95639"}},{"__typename":"CoreNodeEdge","node":{"__ref":"Category:category:CrowdSRC"}}]},"userContext":{"__typename":"NodeUserContext","canAddAttachments":false,"canUpdateNode":false,"canPostMessages":false,"isSubscribed":false},"boardPolicies":{"__typename":"BoardPolicies","canPublishArticleOnCreate":{"__typename":"PolicyResult","failureReason":{"__typename":"FailureReason","message":"error.lithium.policies.forums.policy_can_publish_on_create_workflow_action.accessDenied","key":"error.lithium.policies.forums.policy_can_publish_on_create_workflow_action.accessDenied","args":[]}},"canReadNode":{"__typename":"PolicyResult","failureReason":null}},"shortTitle":"CodeShare","isManualSortOrderAvailable":false,"tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"repliesProperties":{"__typename":"RepliesProperties","sortOrder":"PUBLISH_TIME","repliesFormat":"threaded"},"eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/","tagProperties":{"__typename":"TagNodeProperties","tagsEnabled":{"__typename":"PolicyResult","failureReason":null}},"requireTags":true,"tagType":"FREEFORM_AND_PRESET"},"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstMzgtTzNNNGh5\"}":{"__typename":"AssociatedImage","url":"https://community.f5.com/t5/s/zihoc95639/images/cmstMzgtTzNNNGh5","height":0,"width":0,"mimeType":"image/svg+xml"},"Rank:rank:38":{"__typename":"Rank","id":"rank:38","position":15,"name":"Cirrus","color":"CCCCCC","icon":{"__ref":"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstMzgtTzNNNGh5\"}"},"rankStyle":"FILLED"},"User:user:73185":{"__typename":"User","id":"user:73185","uid":73185,"login":"Rory_Hewitt_F5_","deleted":false,"avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-12.svg?time=0"},"rank":{"__ref":"Rank:rank:38"},"email":"","messagesCount":23,"biography":null,"topicsCount":7,"kudosReceivedCount":2,"kudosGivenCount":0,"kudosWeight":1,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2019-05-04T20:40:16.000-07:00","confirmEmailStatus":null},"followersCount":null,"solutionsCount":1,"entityType":"USER","eventPath":"community:zihoc95639/user:73185"},"TkbTopicMessage:message:274720":{"__typename":"TkbTopicMessage","uid":274720,"subject":"CORS implementation","id":"message:274720","revisionNum":1,"repliesCount":20,"author":{"__ref":"User:user:73185"},"depth":0,"hasGivenKudo":false,"helpful":null,"board":{"__ref":"Tkb:board:codeshare"},"conversation":{"__ref":"Conversation:conversation:274720"},"messagePolicies":{"__typename":"MessagePolicies","canPublishArticleOnEdit":{"__typename":"PolicyResult","failureReason":{"__typename":"FailureReason","message":"error.lithium.policies.forums.policy_can_publish_on_edit_workflow_action.accessDenied","key":"error.lithium.policies.forums.policy_can_publish_on_edit_workflow_action.accessDenied","args":[]}},"canModerateSpamMessage":{"__typename":"PolicyResult","failureReason":{"__typename":"FailureReason","message":"error.lithium.policies.feature.moderation_spam.action.moderate_entity.allowed.accessDenied","key":"error.lithium.policies.feature.moderation_spam.action.moderate_entity.allowed.accessDenied","args":[]}}},"contentWorkflow":{"__typename":"ContentWorkflow","state":"PUBLISH","scheduledPublishTime":null,"scheduledTimezone":null,"userContext":{"__typename":"MessageWorkflowContext","canSubmitForReview":null,"canEdit":false,"canRecall":null,"canSubmitForPublication":null,"canReturnToAuthor":null,"canPublish":null,"canReturnToReview":null,"canSchedule":false},"shortScheduledTimezone":null},"readOnly":false,"editFrozen":false,"moderationData":{"__ref":"ModerationData:moderation_data:274720"},"teaser":"","body":"
Problem this snippet solves:
Pretty self-explanatory - we had to implement CORS (Cross-Origin-Resource-Sharing) where we had multiple domains, all of which had to be able to make AJAX calls to API's in our 'api.example.com' subdomain. Additionally, we had some partners who also need to be able to call our API's. In some cases, we had to pass cookies in the request.
\n
In the past, various developers had created backend Java code to return the CORS response headers, but almost invariably they did an incomplete job - either returning an invalid value or not returning all the required headers or writing the code such that it wasn't portable across applications. Therefore, I decided to write some 'common' CORS handling code, which would have the benefit of doing 'proper' origin checking and would also immediately return the OPTIONS preflight response directly from F5, thus improving performance.
\n
After much hacking around, here is what I came up with.
\n
We used a class to define multiple top-level domains as 'allowed' origins - this would contain both your domains and also those of any partners whom you want to allow to make CORS requests to your site.
\n
If you just have multiple subdomains on a single domain (e.g. www.example.com, api.example.com, code.example.com), you could simply use [HTTP::header Origin] ends_with \".example.com\" - it's a little simpler.
\n
I'm always returning the Access-Control-Allow-Credentials: true response header for 'valid' non-OPTIONS (e.g. GET/POST) CORS requests, even if it's not required (i.e. even if the withCredentials flag was not set in the request) - unfortunately, there is no way to know whether it is needed simply by looking at the request, so it's the only way to ensure client errors don't occur.
\n
I'm passing the value of the Access-Control-Request-Method request header in the Access-Control-Allow-Methods response header (e.g. a single value of 'GET' or 'POST' or whatever) - in most implementations, you'll see people returning somethign like a string like Access-Control-Allow-Methods: GET, POST, PUT, but there's really no significant benefit to doing this - much simpler to only return what is passed. In either case, it will be cached by the browser because of the Access-Control-Max-Age response header.
\n
Note that because you will be returning a specific Access-Control-Allow-Origin value, rather than '*', you should also return the Vary: Origin response header. This may have issues with browser caching or if you use a CDN like Akamai or Cloudflare - you should consult any CDN product documentation. There are multiple good sources for explaining the Vary header - Google is your friend.
\n
If anyone has any comments, please add them, good or bad! I would love to know if someone finds this snippet useful...
Code :
# Domains that are allowed to make cross-domain calls to example.com\nclass allowed_origins {\n \".example.com\"\n \".example2.com\"\n \".goodpartner.com\"\n}\n\nwhen HTTP_REQUEST {\n unset -nocomplain cors_origin\n if { [class match [HTTP::header Origin] ends_with allowed_origins] } {\n if { ( [HTTP::method] equals \"OPTIONS\" ) and ( [HTTP::header exists \"Access-Control-Request-Method\"] ) } {\n # CORS preflight request - return response immediately\n HTTP::respond 200 \"Access-Control-Allow-Origin\" [HTTP::header \"Origin\"] \\\n \"Access-Control-Allow-Methods\" [HTTP::header \"Access-Control-Request-Method\"] \\\n \"Access-Control-Allow-Headers\" [HTTP::header \"Access-Control-Request-Headers\"] \\\n \"Access-Control-Max-Age\" \"86400\" \\\n \"Vary\" \"Origin\"\n } else {\n # CORS GET/POST requests - set cors_origin variable\n set cors_origin [HTTP::header \"Origin\"]\n }\n }\n}\n\nwhen HTTP_RESPONSE {\n # CORS GET/POST response - check cors_origin variable set in request\n if { [info exists cors_origin] } {\n HTTP::header insert \"Access-Control-Allow-Origin\" $cors_origin\n HTTP::header insert \"Access-Control-Allow-Credentials\" \"true\"\n HTTP::header insert \"Vary\" \"Origin\"\n }\n}
Tested this on version:
11.0","body@stringLength":"4492","rawBody":"
Problem this snippet solves:
Pretty self-explanatory - we had to implement CORS (Cross-Origin-Resource-Sharing) where we had multiple domains, all of which had to be able to make AJAX calls to API's in our 'api.example.com' subdomain. Additionally, we had some partners who also need to be able to call our API's. In some cases, we had to pass cookies in the request.
\n
In the past, various developers had created backend Java code to return the CORS response headers, but almost invariably they did an incomplete job - either returning an invalid value or not returning all the required headers or writing the code such that it wasn't portable across applications. Therefore, I decided to write some 'common' CORS handling code, which would have the benefit of doing 'proper' origin checking and would also immediately return the OPTIONS preflight response directly from F5, thus improving performance.
\n
After much hacking around, here is what I came up with.
\n
We used a class to define multiple top-level domains as 'allowed' origins - this would contain both your domains and also those of any partners whom you want to allow to make CORS requests to your site.
\n
If you just have multiple subdomains on a single domain (e.g. www.example.com, api.example.com, code.example.com), you could simply use [HTTP::header Origin] ends_with \".example.com\" - it's a little simpler.
\n
I'm always returning the Access-Control-Allow-Credentials: true response header for 'valid' non-OPTIONS (e.g. GET/POST) CORS requests, even if it's not required (i.e. even if the withCredentials flag was not set in the request) - unfortunately, there is no way to know whether it is needed simply by looking at the request, so it's the only way to ensure client errors don't occur.
\n
I'm passing the value of the Access-Control-Request-Method request header in the Access-Control-Allow-Methods response header (e.g. a single value of 'GET' or 'POST' or whatever) - in most implementations, you'll see people returning somethign like a string like Access-Control-Allow-Methods: GET, POST, PUT, but there's really no significant benefit to doing this - much simpler to only return what is passed. In either case, it will be cached by the browser because of the Access-Control-Max-Age response header.
\n
Note that because you will be returning a specific Access-Control-Allow-Origin value, rather than '*', you should also return the Vary: Origin response header. This may have issues with browser caching or if you use a CDN like Akamai or Cloudflare - you should consult any CDN product documentation. There are multiple good sources for explaining the Vary header - Google is your friend.
\n
If anyone has any comments, please add them, good or bad! I would love to know if someone finds this snippet useful...
Code :
# Domains that are allowed to make cross-domain calls to example.com\nclass allowed_origins {\n \".example.com\"\n \".example2.com\"\n \".goodpartner.com\"\n}\n\nwhen HTTP_REQUEST {\n unset -nocomplain cors_origin\n if { [class match [HTTP::header Origin] ends_with allowed_origins] } {\n if { ( [HTTP::method] equals \"OPTIONS\" ) and ( [HTTP::header exists \"Access-Control-Request-Method\"] ) } {\n # CORS preflight request - return response immediately\n HTTP::respond 200 \"Access-Control-Allow-Origin\" [HTTP::header \"Origin\"] \\\n \"Access-Control-Allow-Methods\" [HTTP::header \"Access-Control-Request-Method\"] \\\n \"Access-Control-Allow-Headers\" [HTTP::header \"Access-Control-Request-Headers\"] \\\n \"Access-Control-Max-Age\" \"86400\" \\\n \"Vary\" \"Origin\"\n } else {\n # CORS GET/POST requests - set cors_origin variable\n set cors_origin [HTTP::header \"Origin\"]\n }\n }\n}\n\nwhen HTTP_RESPONSE {\n # CORS GET/POST response - check cors_origin variable set in request\n if { [info exists cors_origin] } {\n HTTP::header insert \"Access-Control-Allow-Origin\" $cors_origin\n HTTP::header insert \"Access-Control-Allow-Credentials\" \"true\"\n HTTP::header insert \"Vary\" \"Origin\"\n }\n}
Tested this on version:
11.0","kudosSumWeight":2,"postTime":"2015-11-02T16:01:24.000-08:00","images":{"__typename":"AssociatedImageConnection","edges":[],"totalCount":0,"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"attachments":{"__typename":"AttachmentConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"tags":{"__typename":"TagConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[{"__typename":"TagEdge","cursor":"MjUuMnwyLjF8b3wxMHxfTlZffDE","node":{"__typename":"Tag","id":"tag:cors","text":"cors","time":"2022-01-24T02:30:32.105-08:00","lastActivityTime":null,"messagesCount":null,"followersCount":null}},{"__typename":"TagEdge","cursor":"MjUuMnwyLjF8b3wxMHxfTlZffDI","node":{"__typename":"Tag","id":"tag:devops","text":"devops","time":"2011-10-19T17:50:55.000-07:00","lastActivityTime":null,"messagesCount":null,"followersCount":null}},{"__typename":"TagEdge","cursor":"MjUuMnwyLjF8b3wxMHxfTlZffDM","node":{"__typename":"Tag","id":"tag:iRules","text":"iRules","time":"2022-01-24T02:29:45.106-08:00","lastActivityTime":null,"messagesCount":null,"followersCount":null}},{"__typename":"TagEdge","cursor":"MjUuMnwyLjF8b3wxMHxfTlZffDQ","node":{"__typename":"Tag","id":"tag:LTM","text":"LTM","time":"2022-01-24T02:29:45.119-08:00","lastActivityTime":null,"messagesCount":null,"followersCount":null}}]},"timeToRead":3,"rawTeaser":"","introduction":"","currentRevision":{"__ref":"Revision:revision:274720_1"},"latestVersion":{"__typename":"FriendlyVersion","major":"1","minor":"0"},"metrics":{"__typename":"MessageMetrics","views":9421},"visibilityScope":"PUBLIC","canonicalUrl":null,"seoTitle":null,"seoDescription":null,"placeholder":false,"originalMessageForPlaceholder":null,"contributors":{"__typename":"UserConnection","edges":[]},"nonCoAuthorContributors":{"__typename":"UserConnection","edges":[]},"coAuthors":{"__typename":"UserConnection","edges":[{"__typename":"UserEdge","node":{"__ref":"User:user:73185"}}]},"tkbMessagePolicies":{"__typename":"TkbMessagePolicies","canDoAuthoringActionsOnTkb":{"__typename":"PolicyResult","failureReason":{"__typename":"FailureReason","message":"error.lithium.policies.tkb.policy_can_do_authoring_action.accessDenied","key":"error.lithium.policies.tkb.policy_can_do_authoring_action.accessDenied","args":[]}}},"archivalData":null,"replies":{"__typename":"MessageConnection","edges":[{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzIx","node":{"__ref":"TkbReplyMessage:message:274721"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzIy","node":{"__ref":"TkbReplyMessage:message:274722"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzIz","node":{"__ref":"TkbReplyMessage:message:274723"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI0","node":{"__ref":"TkbReplyMessage:message:274724"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI1","node":{"__ref":"TkbReplyMessage:message:274725"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI2","node":{"__ref":"TkbReplyMessage:message:274726"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI3","node":{"__ref":"TkbReplyMessage:message:274727"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI4","node":{"__ref":"TkbReplyMessage:message:274728"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzI5","node":{"__ref":"TkbReplyMessage:message:274729"}},{"__typename":"MessageEdge","cursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzMw","node":{"__ref":"TkbReplyMessage:message:274730"}}],"pageInfo":{"__typename":"PageInfo","hasNextPage":true,"endCursor":"MjUuMnwyLjF8aXwxMHwzOToxfGludCwyNzQ3MjEsMjc0NzMw","hasPreviousPage":false,"startCursor":null}},"customFields":[],"revisions({\"constraints\":{\"isPublished\":{\"eq\":true}},\"first\":1})":{"__typename":"RevisionConnection","totalCount":1}},"Conversation:conversation:274720":{"__typename":"Conversation","id":"conversation:274720","solved":false,"topic":{"__ref":"TkbTopicMessage:message:274720"},"lastPostingActivityTime":"2022-09-07T09:13:42.417-07:00","lastPostTime":"2022-09-07T09:13:42.417-07:00","unreadReplyCount":20,"isSubscribed":false},"ModerationData:moderation_data:274720":{"__typename":"ModerationData","id":"moderation_data:274720","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"Revision:revision:274720_1":{"__typename":"Revision","id":"revision:274720_1","lastEditTime":"2015-11-02T16:01:24.000-08:00"},"CachedAsset:theme:customTheme1-1741991019617":{"__typename":"CachedAsset","id":"theme:customTheme1-1741991019617","value":{"id":"customTheme1","animation":{"fast":"150ms","normal":"250ms","slow":"500ms","slowest":"750ms","function":"cubic-bezier(0.07, 0.91, 0.51, 1)","__typename":"AnimationThemeSettings"},"avatar":{"borderRadius":"50%","collections":["custom"],"__typename":"AvatarThemeSettings"},"basics":{"browserIcon":{"imageAssetName":"JimmyPackets-512-1702592938213.png","imageLastModified":"1702592945815","__typename":"ThemeAsset"},"customerLogo":{"imageAssetName":"f5_logo_fix-1704824537976.svg","imageLastModified":"1704824540697","__typename":"ThemeAsset"},"maximumWidthOfPageContent":"1600px","oneColumnNarrowWidth":"800px","gridGutterWidthMd":"30px","gridGutterWidthXs":"10px","pageWidthStyle":"WIDTH_OF_PAGE_CONTENT","__typename":"BasicsThemeSettings"},"buttons":{"borderRadiusSm":"5px","borderRadius":"5px","borderRadiusLg":"5px","paddingY":"5px","paddingYLg":"7px","paddingYHero":"var(--lia-bs-btn-padding-y-lg)","paddingX":"12px","paddingXLg":"14px","paddingXHero":"42px","fontStyle":"NORMAL","fontWeight":"400","textTransform":"NONE","disabledOpacity":0.5,"primaryTextColor":"var(--lia-bs-white)","primaryTextHoverColor":"var(--lia-bs-white)","primaryTextActiveColor":"var(--lia-bs-white)","primaryBgColor":"var(--lia-bs-primary)","primaryBgHoverColor":"hsl(var(--lia-bs-primary-h), var(--lia-bs-primary-s), calc(var(--lia-bs-primary-l) * 0.85))","primaryBgActiveColor":"hsl(var(--lia-bs-primary-h), var(--lia-bs-primary-s), calc(var(--lia-bs-primary-l) * 0.7))","primaryBorder":"1px solid transparent","primaryBorderHover":"1px solid transparent","primaryBorderActive":"1px solid transparent","primaryBorderFocus":"1px solid var(--lia-bs-white)","primaryBoxShadowFocus":"0 0 0 1px var(--lia-bs-primary), 0 0 0 4px hsla(var(--lia-bs-primary-h), var(--lia-bs-primary-s), var(--lia-bs-primary-l), 0.2)","secondaryTextColor":"var(--lia-bs-gray-900)","secondaryTextHoverColor":"hsl(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), calc(var(--lia-bs-gray-900-l) * 0.95))","secondaryTextActiveColor":"hsl(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), calc(var(--lia-bs-gray-900-l) * 0.9))","secondaryBgColor":"var(--lia-bs-gray-400)","secondaryBgHoverColor":"hsl(var(--lia-bs-gray-400-h), var(--lia-bs-gray-400-s), calc(var(--lia-bs-gray-400-l) * 0.96))","secondaryBgActiveColor":"hsl(var(--lia-bs-gray-400-h), var(--lia-bs-gray-400-s), calc(var(--lia-bs-gray-400-l) * 0.92))","secondaryBorder":"1px solid transparent","secondaryBorderHover":"1px solid transparent","secondaryBorderActive":"1px solid transparent","secondaryBorderFocus":"1px solid transparent","secondaryBoxShadowFocus":"0 0 0 1px var(--lia-bs-primary), 0 0 0 4px hsla(var(--lia-bs-primary-h), var(--lia-bs-primary-s), var(--lia-bs-primary-l), 0.2)","tertiaryTextColor":"var(--lia-bs-gray-900)","tertiaryTextHoverColor":"hsl(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), calc(var(--lia-bs-gray-900-l) * 0.95))","tertiaryTextActiveColor":"hsl(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), calc(var(--lia-bs-gray-900-l) * 0.9))","tertiaryBgColor":"transparent","tertiaryBgHoverColor":"transparent","tertiaryBgActiveColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.04)","tertiaryBorder":"1px solid transparent","tertiaryBorderHover":"1px solid hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.08)","tertiaryBorderActive":"1px solid transparent","tertiaryBorderFocus":"1px solid transparent","tertiaryBoxShadowFocus":"0 0 0 1px var(--lia-bs-primary), 0 0 0 4px hsla(var(--lia-bs-primary-h), var(--lia-bs-primary-s), var(--lia-bs-primary-l), 0.2)","destructiveTextColor":"var(--lia-bs-danger)","destructiveTextHoverColor":"hsl(var(--lia-bs-danger-h), var(--lia-bs-danger-s), calc(var(--lia-bs-danger-l) * 0.95))","destructiveTextActiveColor":"hsl(var(--lia-bs-danger-h), var(--lia-bs-danger-s), calc(var(--lia-bs-danger-l) * 0.9))","destructiveBgColor":"var(--lia-bs-gray-300)","destructiveBgHoverColor":"hsl(var(--lia-bs-gray-300-h), var(--lia-bs-gray-300-s), calc(var(--lia-bs-gray-300-l) * 0.96))","destructiveBgActiveColor":"hsl(var(--lia-bs-gray-300-h), var(--lia-bs-gray-300-s), calc(var(--lia-bs-gray-300-l) * 0.92))","destructiveBorder":"1px solid transparent","destructiveBorderHover":"1px solid transparent","destructiveBorderActive":"1px solid transparent","destructiveBorderFocus":"1px solid transparent","destructiveBoxShadowFocus":"0 0 0 1px var(--lia-bs-primary), 0 0 0 4px hsla(var(--lia-bs-primary-h), var(--lia-bs-primary-s), var(--lia-bs-primary-l), 0.2)","__typename":"ButtonsThemeSettings"},"border":{"color":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.08)","mainContent":"NONE","sideContent":"NONE","radiusSm":"3px","radius":"5px","radiusLg":"9px","radius50":"100vw","__typename":"BorderThemeSettings"},"boxShadow":{"xs":"0 0 0 1px hsla(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), var(--lia-bs-gray-900-l), 0.08), 0 3px 0 -1px hsla(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), var(--lia-bs-gray-900-l), 0.08)","sm":"0 2px 4px hsla(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), var(--lia-bs-gray-900-l), 0.06)","md":"0 5px 15px hsla(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), var(--lia-bs-gray-900-l), 0.15)","lg":"0 10px 30px hsla(var(--lia-bs-gray-900-h), var(--lia-bs-gray-900-s), var(--lia-bs-gray-900-l), 0.15)","__typename":"BoxShadowThemeSettings"},"cards":{"bgColor":"var(--lia-panel-bg-color)","borderRadius":"var(--lia-panel-border-radius)","boxShadow":"var(--lia-box-shadow-xs)","__typename":"CardsThemeSettings"},"chip":{"maxWidth":"300px","height":"30px","__typename":"ChipThemeSettings"},"coreTypes":{"defaultMessageLinkColor":"var(--lia-bs-primary)","defaultMessageLinkDecoration":"none","defaultMessageLinkFontStyle":"NORMAL","defaultMessageLinkFontWeight":"400","defaultMessageFontStyle":"NORMAL","defaultMessageFontWeight":"400","forumColor":"#0C5C8D","forumFontFamily":"var(--lia-bs-font-family-base)","forumFontWeight":"var(--lia-default-message-font-weight)","forumLineHeight":"var(--lia-bs-line-height-base)","forumFontStyle":"var(--lia-default-message-font-style)","forumMessageLinkColor":"var(--lia-default-message-link-color)","forumMessageLinkDecoration":"var(--lia-default-message-link-decoration)","forumMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","forumMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","forumSolvedColor":"#62C026","blogColor":"#730015","blogFontFamily":"var(--lia-bs-font-family-base)","blogFontWeight":"var(--lia-default-message-font-weight)","blogLineHeight":"1.75","blogFontStyle":"var(--lia-default-message-font-style)","blogMessageLinkColor":"var(--lia-default-message-link-color)","blogMessageLinkDecoration":"var(--lia-default-message-link-decoration)","blogMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","blogMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","tkbColor":"#C20025","tkbFontFamily":"var(--lia-bs-font-family-base)","tkbFontWeight":"var(--lia-default-message-font-weight)","tkbLineHeight":"1.75","tkbFontStyle":"var(--lia-default-message-font-style)","tkbMessageLinkColor":"var(--lia-default-message-link-color)","tkbMessageLinkDecoration":"var(--lia-default-message-link-decoration)","tkbMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","tkbMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","qandaColor":"#4099E2","qandaFontFamily":"var(--lia-bs-font-family-base)","qandaFontWeight":"var(--lia-default-message-font-weight)","qandaLineHeight":"var(--lia-bs-line-height-base)","qandaFontStyle":"var(--lia-default-message-link-font-style)","qandaMessageLinkColor":"var(--lia-default-message-link-color)","qandaMessageLinkDecoration":"var(--lia-default-message-link-decoration)","qandaMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","qandaMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","qandaSolvedColor":"#3FA023","ideaColor":"#F3704B","ideaFontFamily":"var(--lia-bs-font-family-base)","ideaFontWeight":"var(--lia-default-message-font-weight)","ideaLineHeight":"var(--lia-bs-line-height-base)","ideaFontStyle":"var(--lia-default-message-font-style)","ideaMessageLinkColor":"var(--lia-default-message-link-color)","ideaMessageLinkDecoration":"var(--lia-default-message-link-decoration)","ideaMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","ideaMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","contestColor":"#FCC845","contestFontFamily":"var(--lia-bs-font-family-base)","contestFontWeight":"var(--lia-default-message-font-weight)","contestLineHeight":"var(--lia-bs-line-height-base)","contestFontStyle":"var(--lia-default-message-link-font-style)","contestMessageLinkColor":"var(--lia-default-message-link-color)","contestMessageLinkDecoration":"var(--lia-default-message-link-decoration)","contestMessageLinkFontStyle":"ITALIC","contestMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","occasionColor":"#EE4B5B","occasionFontFamily":"var(--lia-bs-font-family-base)","occasionFontWeight":"var(--lia-default-message-font-weight)","occasionLineHeight":"var(--lia-bs-line-height-base)","occasionFontStyle":"var(--lia-default-message-font-style)","occasionMessageLinkColor":"var(--lia-default-message-link-color)","occasionMessageLinkDecoration":"var(--lia-default-message-link-decoration)","occasionMessageLinkFontStyle":"var(--lia-default-message-link-font-style)","occasionMessageLinkFontWeight":"var(--lia-default-message-link-font-weight)","grouphubColor":"#491B62","categoryColor":"#949494","communityColor":"#FFFFFF","productColor":"#949494","__typename":"CoreTypesThemeSettings"},"colors":{"black":"#000000","white":"#FFFFFF","gray100":"#F7F7F7","gray200":"#F7F7F7","gray300":"#E8E8E8","gray400":"#D9D9D9","gray500":"#CCCCCC","gray600":"#949494","gray700":"#707070","gray800":"#545454","gray900":"#333333","dark":"#545454","light":"#F7F7F7","primary":"#0C5C8D","secondary":"#333333","bodyText":"#222222","bodyBg":"#F5F5F5","info":"#1D9CD3","success":"#62C026","warning":"#FFD651","danger":"#C20025","alertSystem":"#FF6600","textMuted":"#707070","highlight":"#FFFCAD","outline":"var(--lia-bs-primary)","custom":["#C20025","#081B85","#009639","#B3C6D7","#7CC0EB","#F29A36"],"__typename":"ColorsThemeSettings"},"divider":{"size":"3px","marginLeft":"4px","marginRight":"4px","borderRadius":"50%","bgColor":"var(--lia-bs-gray-600)","bgColorActive":"var(--lia-bs-gray-600)","__typename":"DividerThemeSettings"},"dropdown":{"fontSize":"var(--lia-bs-font-size-sm)","borderColor":"var(--lia-bs-border-color)","borderRadius":"var(--lia-bs-border-radius-sm)","dividerBg":"var(--lia-bs-gray-300)","itemPaddingY":"5px","itemPaddingX":"20px","headerColor":"var(--lia-bs-gray-700)","__typename":"DropdownThemeSettings"},"email":{"link":{"color":"#0069D4","hoverColor":"#0061c2","decoration":"none","hoverDecoration":"underline","__typename":"EmailLinkSettings"},"border":{"color":"#e4e4e4","__typename":"EmailBorderSettings"},"buttons":{"borderRadiusLg":"5px","paddingXLg":"16px","paddingYLg":"7px","fontWeight":"700","primaryTextColor":"#ffffff","primaryTextHoverColor":"#ffffff","primaryBgColor":"#0069D4","primaryBgHoverColor":"#005cb8","primaryBorder":"1px solid transparent","primaryBorderHover":"1px solid transparent","__typename":"EmailButtonsSettings"},"panel":{"borderRadius":"5px","borderColor":"#e4e4e4","__typename":"EmailPanelSettings"},"__typename":"EmailThemeSettings"},"emoji":{"skinToneDefault":"#ffcd43","skinToneLight":"#fae3c5","skinToneMediumLight":"#e2cfa5","skinToneMedium":"#daa478","skinToneMediumDark":"#a78058","skinToneDark":"#5e4d43","__typename":"EmojiThemeSettings"},"heading":{"color":"var(--lia-bs-body-color)","fontFamily":"Inter","fontStyle":"NORMAL","fontWeight":"600","h1FontSize":"30px","h2FontSize":"25px","h3FontSize":"20px","h4FontSize":"18px","h5FontSize":"16px","h6FontSize":"16px","lineHeight":"1.2","subHeaderFontSize":"11px","subHeaderFontWeight":"500","h1LetterSpacing":"normal","h2LetterSpacing":"normal","h3LetterSpacing":"normal","h4LetterSpacing":"normal","h5LetterSpacing":"normal","h6LetterSpacing":"normal","subHeaderLetterSpacing":"2px","h1FontWeight":"var(--lia-bs-headings-font-weight)","h2FontWeight":"var(--lia-bs-headings-font-weight)","h3FontWeight":"var(--lia-bs-headings-font-weight)","h4FontWeight":"var(--lia-bs-headings-font-weight)","h5FontWeight":"var(--lia-bs-headings-font-weight)","h6FontWeight":"var(--lia-bs-headings-font-weight)","__typename":"HeadingThemeSettings"},"icons":{"size10":"10px","size12":"12px","size14":"14px","size16":"16px","size20":"20px","size24":"24px","size30":"30px","size40":"40px","size50":"50px","size60":"60px","size80":"80px","size120":"120px","size160":"160px","__typename":"IconsThemeSettings"},"imagePreview":{"bgColor":"var(--lia-bs-gray-900)","titleColor":"var(--lia-bs-white)","controlColor":"var(--lia-bs-white)","controlBgColor":"var(--lia-bs-gray-800)","__typename":"ImagePreviewThemeSettings"},"input":{"borderColor":"var(--lia-bs-gray-600)","disabledColor":"var(--lia-bs-gray-600)","focusBorderColor":"var(--lia-bs-primary)","labelMarginBottom":"10px","btnFontSize":"var(--lia-bs-font-size-sm)","focusBoxShadow":"0 0 0 3px hsla(var(--lia-bs-primary-h), var(--lia-bs-primary-s), var(--lia-bs-primary-l), 0.2)","checkLabelMarginBottom":"2px","checkboxBorderRadius":"3px","borderRadiusSm":"var(--lia-bs-border-radius-sm)","borderRadius":"var(--lia-bs-border-radius)","borderRadiusLg":"var(--lia-bs-border-radius-lg)","formTextMarginTop":"4px","textAreaBorderRadius":"var(--lia-bs-border-radius)","activeFillColor":"var(--lia-bs-primary)","__typename":"InputThemeSettings"},"loading":{"dotDarkColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.2)","dotLightColor":"hsla(var(--lia-bs-white-h), var(--lia-bs-white-s), var(--lia-bs-white-l), 0.5)","barDarkColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.06)","barLightColor":"hsla(var(--lia-bs-white-h), var(--lia-bs-white-s), var(--lia-bs-white-l), 0.4)","__typename":"LoadingThemeSettings"},"link":{"color":"var(--lia-bs-primary)","hoverColor":"hsl(var(--lia-bs-primary-h), var(--lia-bs-primary-s), calc(var(--lia-bs-primary-l) - 10%))","decoration":"none","hoverDecoration":"underline","__typename":"LinkThemeSettings"},"listGroup":{"itemPaddingY":"15px","itemPaddingX":"15px","borderColor":"var(--lia-bs-gray-300)","__typename":"ListGroupThemeSettings"},"modal":{"contentTextColor":"var(--lia-bs-body-color)","contentBg":"var(--lia-bs-white)","backgroundBg":"var(--lia-bs-black)","smSize":"440px","mdSize":"760px","lgSize":"1080px","backdropOpacity":0.3,"contentBoxShadowXs":"var(--lia-bs-box-shadow-sm)","contentBoxShadow":"var(--lia-bs-box-shadow)","headerFontWeight":"700","__typename":"ModalThemeSettings"},"navbar":{"position":"FIXED","background":{"attachment":null,"clip":null,"color":"var(--lia-bs-white)","imageAssetName":null,"imageLastModified":"0","origin":null,"position":"CENTER_CENTER","repeat":"NO_REPEAT","size":"COVER","__typename":"BackgroundProps"},"backgroundOpacity":0.8,"paddingTop":"15px","paddingBottom":"15px","borderBottom":"1px solid var(--lia-bs-border-color)","boxShadow":"var(--lia-bs-box-shadow-sm)","brandMarginRight":"30px","brandMarginRightSm":"10px","brandLogoHeight":"30px","linkGap":"10px","linkJustifyContent":"flex-start","linkPaddingY":"5px","linkPaddingX":"10px","linkDropdownPaddingY":"9px","linkDropdownPaddingX":"var(--lia-nav-link-px)","linkColor":"var(--lia-bs-body-color)","linkHoverColor":"var(--lia-bs-primary)","linkFontSize":"var(--lia-bs-font-size-sm)","linkFontStyle":"NORMAL","linkFontWeight":"400","linkTextTransform":"NONE","linkLetterSpacing":"normal","linkBorderRadius":"var(--lia-bs-border-radius-sm)","linkBgColor":"transparent","linkBgHoverColor":"transparent","linkBorder":"none","linkBorderHover":"none","linkBoxShadow":"none","linkBoxShadowHover":"none","linkTextBorderBottom":"none","linkTextBorderBottomHover":"none","dropdownPaddingTop":"10px","dropdownPaddingBottom":"15px","dropdownPaddingX":"10px","dropdownMenuOffset":"2px","dropdownDividerMarginTop":"10px","dropdownDividerMarginBottom":"10px","dropdownBorderColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.08)","controllerBgHoverColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.1)","controllerIconColor":"var(--lia-bs-body-color)","controllerIconHoverColor":"var(--lia-bs-body-color)","controllerTextColor":"var(--lia-nav-controller-icon-color)","controllerTextHoverColor":"var(--lia-nav-controller-icon-hover-color)","controllerHighlightColor":"hsla(30, 100%, 50%)","controllerHighlightTextColor":"var(--lia-yiq-light)","controllerBorderRadius":"var(--lia-border-radius-50)","hamburgerColor":"var(--lia-nav-controller-icon-color)","hamburgerHoverColor":"var(--lia-nav-controller-icon-color)","hamburgerBgColor":"transparent","hamburgerBgHoverColor":"transparent","hamburgerBorder":"none","hamburgerBorderHover":"none","collapseMenuMarginLeft":"20px","collapseMenuDividerBg":"var(--lia-nav-link-color)","collapseMenuDividerOpacity":0.16,"__typename":"NavbarThemeSettings"},"pager":{"textColor":"var(--lia-bs-link-color)","textFontWeight":"var(--lia-font-weight-md)","textFontSize":"var(--lia-bs-font-size-sm)","__typename":"PagerThemeSettings"},"panel":{"bgColor":"var(--lia-bs-white)","borderRadius":"var(--lia-bs-border-radius)","borderColor":"var(--lia-bs-border-color)","boxShadow":"none","__typename":"PanelThemeSettings"},"popover":{"arrowHeight":"8px","arrowWidth":"16px","maxWidth":"300px","minWidth":"100px","headerBg":"var(--lia-bs-white)","borderColor":"var(--lia-bs-border-color)","borderRadius":"var(--lia-bs-border-radius)","boxShadow":"0 0.5rem 1rem hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.15)","__typename":"PopoverThemeSettings"},"prism":{"color":"#000000","bgColor":"#f5f2f0","fontFamily":"var(--font-family-monospace)","fontSize":"var(--lia-bs-font-size-base)","fontWeightBold":"var(--lia-bs-font-weight-bold)","fontStyleItalic":"italic","tabSize":2,"highlightColor":"#b3d4fc","commentColor":"#62707e","punctuationColor":"#6f6f6f","namespaceOpacity":"0.7","propColor":"#990055","selectorColor":"#517a00","operatorColor":"#906736","operatorBgColor":"hsla(0, 0%, 100%, 0.5)","keywordColor":"#0076a9","functionColor":"#d3284b","variableColor":"#c14700","__typename":"PrismThemeSettings"},"rte":{"bgColor":"var(--lia-bs-white)","borderRadius":"var(--lia-panel-border-radius)","boxShadow":" var(--lia-panel-box-shadow)","customColor1":"#bfedd2","customColor2":"#fbeeb8","customColor3":"#f8cac6","customColor4":"#eccafa","customColor5":"#c2e0f4","customColor6":"#2dc26b","customColor7":"#f1c40f","customColor8":"#e03e2d","customColor9":"#b96ad9","customColor10":"#3598db","customColor11":"#169179","customColor12":"#e67e23","customColor13":"#ba372a","customColor14":"#843fa1","customColor15":"#236fa1","customColor16":"#ecf0f1","customColor17":"#ced4d9","customColor18":"#95a5a6","customColor19":"#7e8c8d","customColor20":"#34495e","customColor21":"#000000","customColor22":"#ffffff","defaultMessageHeaderMarginTop":"14px","defaultMessageHeaderMarginBottom":"10px","defaultMessageItemMarginTop":"0","defaultMessageItemMarginBottom":"10px","diffAddedColor":"hsla(170, 53%, 51%, 0.4)","diffChangedColor":"hsla(43, 97%, 63%, 0.4)","diffNoneColor":"hsla(0, 0%, 80%, 0.4)","diffRemovedColor":"hsla(9, 74%, 47%, 0.4)","specialMessageHeaderMarginTop":"14px","specialMessageHeaderMarginBottom":"10px","specialMessageItemMarginTop":"0","specialMessageItemMarginBottom":"10px","__typename":"RteThemeSettings"},"tags":{"bgColor":"var(--lia-bs-gray-200)","bgHoverColor":"var(--lia-bs-gray-400)","borderRadius":"var(--lia-bs-border-radius-sm)","color":"var(--lia-bs-body-color)","hoverColor":"var(--lia-bs-body-color)","fontWeight":"var(--lia-font-weight-md)","fontSize":"var(--lia-font-size-xxs)","textTransform":"UPPERCASE","letterSpacing":"0.5px","__typename":"TagsThemeSettings"},"toasts":{"borderRadius":"var(--lia-bs-border-radius)","paddingX":"12px","__typename":"ToastsThemeSettings"},"typography":{"fontFamilyBase":"Atkinson Hyperlegible","fontStyleBase":"NORMAL","fontWeightBase":"400","fontWeightLight":"300","fontWeightNormal":"400","fontWeightMd":"500","fontWeightBold":"700","letterSpacingSm":"normal","letterSpacingXs":"normal","lineHeightBase":"1.3","fontSizeBase":"15px","fontSizeXxs":"11px","fontSizeXs":"12px","fontSizeSm":"13px","fontSizeLg":"20px","fontSizeXl":"24px","smallFontSize":"14px","customFonts":[],"__typename":"TypographyThemeSettings"},"unstyledListItem":{"marginBottomSm":"5px","marginBottomMd":"10px","marginBottomLg":"15px","marginBottomXl":"20px","marginBottomXxl":"25px","__typename":"UnstyledListItemThemeSettings"},"yiq":{"light":"#ffffff","dark":"#000000","__typename":"YiqThemeSettings"},"colorLightness":{"primaryDark":0.36,"primaryLight":0.74,"primaryLighter":0.89,"primaryLightest":0.95,"infoDark":0.39,"infoLight":0.72,"infoLighter":0.85,"infoLightest":0.93,"successDark":0.24,"successLight":0.62,"successLighter":0.8,"successLightest":0.91,"warningDark":0.39,"warningLight":0.68,"warningLighter":0.84,"warningLightest":0.93,"dangerDark":0.41,"dangerLight":0.72,"dangerLighter":0.89,"dangerLightest":0.95,"__typename":"ColorLightnessThemeSettings"},"localOverride":false,"__typename":"Theme"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/common/Loading/LoadingDot-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/common/Loading/LoadingDot-1740415735000","value":{"title":"Loading..."},"localOverride":false},"CachedAsset:quilt:f5.prod:pages/kbs/TkbMessagePage:board:codeshare-1741991018022":{"__typename":"CachedAsset","id":"quilt:f5.prod:pages/kbs/TkbMessagePage:board:codeshare-1741991018022","value":{"id":"TkbMessagePage","container":{"id":"Common","headerProps":{"backgroundImageProps":null,"backgroundColor":null,"addComponents":null,"removeComponents":["community.widget.bannerWidget"],"componentOrder":null,"__typename":"QuiltContainerSectionProps"},"headerComponentProps":{"community.widget.breadcrumbWidget":{"disableLastCrumbForDesktop":false}},"footerProps":null,"footerComponentProps":null,"items":[{"id":"message-list","layout":"MAIN_SIDE","bgColor":"transparent","showTitle":true,"showDescription":true,"textPosition":"CENTER","textColor":"var(--lia-bs-body-color)","sectionEditLevel":null,"bgImage":null,"disableSpacing":null,"edgeToEdgeDisplay":null,"fullHeight":null,"showBorder":null,"__typename":"MainSideQuiltSection","columnMap":{"main":[{"id":"tkbs.widget.tkbArticleWidget","className":"lia-tkb-container","props":{"contributorListType":"panel","showHelpfulness":false,"showTimestamp":true,"showGuideNavigationSection":true,"showVersion":true,"lazyLoad":false,"editLevel":"CONFIGURE"},"__typename":"QuiltComponent"}],"side":[{"id":"featuredWidgets.widget.featuredContentWidget","className":null,"props":{"instanceId":"featuredWidgets.widget.featuredContentWidget-1702666556326","layoutProps":{"layout":"card","layoutOptions":{"useRepliesCount":false,"useAuthorRank":false,"useTimeToRead":true,"useKudosCount":false,"useViewCount":true,"usePreviewMedia":true,"useBody":false,"useCenteredCardContent":false,"useTags":true,"useTimestamp":false,"useBoardLink":true,"useAuthorLink":false,"useSolvedBadge":true}},"titleSrOnly":false,"showPager":true,"pageSize":3,"lazyLoad":true},"__typename":"QuiltComponent"},{"id":"messages.widget.relatedContentWidget","className":null,"props":{"hideIfEmpty":true,"enablePagination":true,"useTitle":true,"listVariant":{"type":"listGroup"},"pageSize":3,"style":"list","pagerVariant":{"type":"loadMore"},"viewVariant":{"type":"inline","props":{"useRepliesCount":true,"useMedia":true,"useAuthorRank":false,"useNode":true,"useTimeToRead":true,"useSpoilerFreeBody":true,"useKudosCount":true,"useNodeLink":true,"useViewCount":true,"usePreviewMedia":false,"useBody":false,"timeStampType":"postTime","useTags":true,"clampSubjectLines":2,"useBoardIcon":false,"useMessageTimeLink":true,"clampBodyLines":3,"useTextBody":true,"useSolvedBadge":true,"useAvatar":true,"useAuthorLogin":true,"useUnreadCount":true}},"lazyLoad":true,"panelType":"divider"},"__typename":"QuiltComponent"}],"__typename":"MainSideSectionColumns"}}],"__typename":"QuiltContainer"},"__typename":"Quilt","localOverride":false},"localOverride":false},"CachedAsset:text:en_US-components/common/EmailVerification-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/common/EmailVerification-1740415735000","value":{"email.verification.title":"Email Verification Required","email.verification.message.update.email":"To participate in the community, you must first verify your email address. The verification email was sent to {email}. To change your email, visit My Settings.","email.verification.message.resend.email":"To participate in the community, you must first verify your email address. The verification email was sent to {email}. Resend email."},"localOverride":false},"CachedAsset:text:en_US-pages/kbs/TkbMessagePage-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-pages/kbs/TkbMessagePage-1740415735000","value":{"title":"{contextMessageSubject} | {communityTitle}","errorMissing":"This article cannot be found","name":"TKB Message Page","section.message-list.title":"","archivedMessageTitle":"This Content Has Been Archived","section.erPqcf.title":"","section.erPqcf.description":"","section.message-list.description":""},"localOverride":false},"CachedAsset:quiltWrapper:f5.prod:Common:1741990942195":{"__typename":"CachedAsset","id":"quiltWrapper:f5.prod:Common:1741990942195","value":{"id":"Common","header":{"backgroundImageProps":{"assetName":"header.jpg","backgroundSize":"COVER","backgroundRepeat":"NO_REPEAT","backgroundPosition":"LEFT_CENTER","lastModified":"1702932449000","__typename":"BackgroundImageProps"},"backgroundColor":"transparent","items":[{"id":"custom.widget.Beta_MetaNav","props":{"widgetVisibility":"signedInOrAnonymous","useTitle":true,"useBackground":false,"title":"","lazyLoad":false},"__typename":"QuiltComponent"},{"id":"community.widget.navbarWidget","props":{"showUserName":false,"showRegisterLink":true,"style":{"boxShadow":"var(--lia-bs-box-shadow-sm)","linkFontWeight":"700","controllerHighlightColor":"hsla(30, 100%, 50%)","dropdownDividerMarginBottom":"10px","hamburgerBorderHover":"none","linkFontSize":"15px","linkBoxShadowHover":"none","backgroundOpacity":0.4,"controllerBorderRadius":"var(--lia-border-radius-50)","hamburgerBgColor":"transparent","linkTextBorderBottom":"none","hamburgerColor":"var(--lia-nav-controller-icon-color)","brandLogoHeight":"48px","linkLetterSpacing":"normal","linkBgHoverColor":"transparent","collapseMenuDividerOpacity":0.16,"paddingBottom":"10px","dropdownPaddingBottom":"15px","dropdownMenuOffset":"2px","hamburgerBgHoverColor":"transparent","borderBottom":"0","hamburgerBorder":"none","dropdownPaddingX":"10px","brandMarginRightSm":"10px","linkBoxShadow":"none","linkJustifyContent":"center","linkColor":"var(--lia-bs-primary)","collapseMenuDividerBg":"var(--lia-nav-link-color)","dropdownPaddingTop":"10px","controllerHighlightTextColor":"var(--lia-yiq-dark)","background":{"imageAssetName":"","color":"var(--lia-bs-white)","size":"COVER","repeat":"NO_REPEAT","position":"CENTER_CENTER","imageLastModified":""},"linkBorderRadius":"var(--lia-bs-border-radius-sm)","linkHoverColor":"var(--lia-bs-primary)","position":"FIXED","linkBorder":"none","linkTextBorderBottomHover":"2px solid #0C5C8D","brandMarginRight":"30px","hamburgerHoverColor":"var(--lia-nav-controller-icon-color)","linkBorderHover":"none","collapseMenuMarginLeft":"20px","linkFontStyle":"NORMAL","linkPaddingX":"10px","paddingTop":"10px","linkPaddingY":"5px","linkTextTransform":"NONE","dropdownBorderColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.08)","controllerBgHoverColor":"hsla(var(--lia-bs-black-h), var(--lia-bs-black-s), var(--lia-bs-black-l), 0.1)","linkDropdownPaddingX":"var(--lia-nav-link-px)","linkBgColor":"transparent","linkDropdownPaddingY":"9px","controllerIconColor":"#0C5C8D","dropdownDividerMarginTop":"10px","linkGap":"10px","controllerIconHoverColor":"#0C5C8D"},"links":{"sideLinks":[],"mainLinks":[{"children":[{"linkType":"INTERNAL","id":"migrated-link-1","params":{"boardId":"TechnicalForum","categoryId":"Forums"},"routeName":"ForumBoardPage"},{"linkType":"INTERNAL","id":"migrated-link-2","params":{"boardId":"WaterCooler","categoryId":"Forums"},"routeName":"ForumBoardPage"}],"linkType":"INTERNAL","id":"migrated-link-0","params":{"categoryId":"Forums"},"routeName":"CategoryPage"},{"children":[{"linkType":"INTERNAL","id":"migrated-link-4","params":{"boardId":"codeshare","categoryId":"CrowdSRC"},"routeName":"TkbBoardPage"},{"linkType":"INTERNAL","id":"migrated-link-5","params":{"boardId":"communityarticles","categoryId":"CrowdSRC"},"routeName":"TkbBoardPage"}],"linkType":"INTERNAL","id":"migrated-link-3","params":{"categoryId":"CrowdSRC"},"routeName":"CategoryPage"},{"children":[{"linkType":"INTERNAL","id":"migrated-link-7","params":{"boardId":"TechnicalArticles","categoryId":"Articles"},"routeName":"TkbBoardPage"},{"linkType":"INTERNAL","id":"article-series","params":{"boardId":"article-series","categoryId":"Articles"},"routeName":"TkbBoardPage"},{"linkType":"INTERNAL","id":"security-insights","params":{"boardId":"security-insights","categoryId":"Articles"},"routeName":"TkbBoardPage"},{"linkType":"INTERNAL","id":"migrated-link-8","params":{"boardId":"DevCentralNews","categoryId":"Articles"},"routeName":"TkbBoardPage"}],"linkType":"INTERNAL","id":"migrated-link-6","params":{"categoryId":"Articles"},"routeName":"CategoryPage"},{"children":[{"linkType":"INTERNAL","id":"migrated-link-10","params":{"categoryId":"CommunityGroups"},"routeName":"CategoryPage"},{"linkType":"INTERNAL","id":"migrated-link-11","params":{"categoryId":"F5-Groups"},"routeName":"CategoryPage"}],"linkType":"INTERNAL","id":"migrated-link-9","params":{"categoryId":"GroupsCategory"},"routeName":"CategoryPage"},{"children":[],"linkType":"INTERNAL","id":"migrated-link-12","params":{"boardId":"Events","categoryId":"top"},"routeName":"EventBoardPage"},{"children":[],"linkType":"INTERNAL","id":"migrated-link-13","params":{"boardId":"Suggestions","categoryId":"top"},"routeName":"IdeaBoardPage"},{"children":[],"linkType":"EXTERNAL","id":"Common-external-link","url":"https://community.f5.com/c/how-do-i","target":"SELF"}]},"className":"QuiltComponent_lia-component-edit-mode__lQ9Z6","showSearchIcon":false},"__typename":"QuiltComponent"},{"id":"community.widget.bannerWidget","props":{"backgroundColor":"transparent","visualEffects":{"showBottomBorder":false},"backgroundImageProps":{"backgroundSize":"COVER","backgroundPosition":"CENTER_CENTER","backgroundRepeat":"NO_REPEAT"},"fontColor":"#222222"},"__typename":"QuiltComponent"},{"id":"community.widget.breadcrumbWidget","props":{"backgroundColor":"var(--lia-bs-primary)","linkHighlightColor":"#FFFFFF","visualEffects":{"showBottomBorder":false},"backgroundOpacity":60,"linkTextColor":"#FFFFFF"},"__typename":"QuiltComponent"}],"__typename":"QuiltWrapperSection"},"footer":{"backgroundImageProps":{"assetName":null,"backgroundSize":"COVER","backgroundRepeat":"NO_REPEAT","backgroundPosition":"CENTER_CENTER","lastModified":null,"__typename":"BackgroundImageProps"},"backgroundColor":"var(--lia-bs-body-color)","items":[{"id":"custom.widget.Beta_Footer","props":{"widgetVisibility":"signedInOrAnonymous","useTitle":true,"useBackground":false,"title":"","lazyLoad":false},"__typename":"QuiltComponent"},{"id":"custom.widget.Tag_Manager_Helper","props":{"widgetVisibility":"signedInOrAnonymous","useTitle":true,"useBackground":false,"title":"","lazyLoad":false},"__typename":"QuiltComponent"},{"id":"custom.widget.Consent_Blackbar","props":{"widgetVisibility":"signedInOrAnonymous","useTitle":true,"useBackground":false,"title":"","lazyLoad":false},"__typename":"QuiltComponent"}],"__typename":"QuiltWrapperSection"},"__typename":"QuiltWrapper","localOverride":false},"localOverride":false},"CachedAsset:text:en_US-components/common/ActionFeedback-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/common/ActionFeedback-1740415735000","value":{"joinedGroupHub.title":"Welcome","joinedGroupHub.message":"You are now a member of this group and are subscribed to updates.","groupHubInviteNotFound.title":"Invitation Not Found","groupHubInviteNotFound.message":"Sorry, we could not find your invitation to the group. The owner may have canceled the invite.","groupHubNotFound.title":"Group Not Found","groupHubNotFound.message":"The grouphub you tried to join does not exist. It may have been deleted.","existingGroupHubMember.title":"Already Joined","existingGroupHubMember.message":"You are already a member of this group.","accountLocked.title":"Account Locked","accountLocked.message":"Your account has been locked due to multiple failed attempts. Try again in {lockoutTime} minutes.","editedGroupHub.title":"Changes Saved","editedGroupHub.message":"Your group has been updated.","leftGroupHub.title":"Goodbye","leftGroupHub.message":"You are no longer a member of this group and will not receive future updates.","deletedGroupHub.title":"Deleted","deletedGroupHub.message":"The group has been deleted.","groupHubCreated.title":"Group Created","groupHubCreated.message":"{groupHubName} is ready to use","accountClosed.title":"Account Closed","accountClosed.message":"The account has been closed and you will now be redirected to the homepage","resetTokenExpired.title":"Reset Password Link has Expired","resetTokenExpired.message":"Try resetting your password again","invalidUrl.title":"Invalid URL","invalidUrl.message":"The URL you're using is not recognized. Verify your URL and try again.","accountClosedForUser.title":"Account Closed","accountClosedForUser.message":"{userName}'s account is closed","inviteTokenInvalid.title":"Invitation Invalid","inviteTokenInvalid.message":"Your invitation to the community has been canceled or expired.","inviteTokenError.title":"Invitation Verification Failed","inviteTokenError.message":"The url you are utilizing is not recognized. Verify your URL and try again","pageNotFound.title":"Access Denied","pageNotFound.message":"You do not have access to this area of the community or it doesn't exist","eventAttending.title":"Responded as Attending","eventAttending.message":"You'll be notified when there's new activity and reminded as the event approaches","eventInterested.title":"Responded as Interested","eventInterested.message":"You'll be notified when there's new activity and reminded as the event approaches","eventNotFound.title":"Event Not Found","eventNotFound.message":"The event you tried to respond to does not exist.","redirectToRelatedPage.title":"Showing Related Content","redirectToRelatedPageForBaseUsers.title":"Showing Related Content","redirectToRelatedPageForBaseUsers.message":"The content you are trying to access is archived","redirectToRelatedPage.message":"The content you are trying to access is archived","relatedUrl.archivalLink.flyoutMessage":"The content you are trying to access is archived View Archived Content"},"localOverride":false},"CachedAsset:component:custom.widget.Beta_MetaNav-en-1741991041826":{"__typename":"CachedAsset","id":"component:custom.widget.Beta_MetaNav-en-1741991041826","value":{"component":{"id":"custom.widget.Beta_MetaNav","template":{"id":"Beta_MetaNav","markupLanguage":"HANDLEBARS","style":null,"texts":null,"defaults":{"config":{"applicablePages":[],"description":"MetaNav menu at the top of every page.","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"components":[{"id":"custom.widget.Beta_MetaNav","form":null,"config":null,"props":[],"__typename":"Component"}],"grouping":"CUSTOM","__typename":"ComponentTemplate"},"properties":{"config":{"applicablePages":[],"description":"MetaNav menu at the top of every page.","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"form":null,"__typename":"Component","localOverride":false},"globalCss":null,"form":null},"localOverride":false},"CachedAsset:component:custom.widget.Beta_Footer-en-1741991041826":{"__typename":"CachedAsset","id":"component:custom.widget.Beta_Footer-en-1741991041826","value":{"component":{"id":"custom.widget.Beta_Footer","template":{"id":"Beta_Footer","markupLanguage":"HANDLEBARS","style":null,"texts":null,"defaults":{"config":{"applicablePages":[],"description":"DevCentral´s custom footer.","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"components":[{"id":"custom.widget.Beta_Footer","form":null,"config":null,"props":[],"__typename":"Component"}],"grouping":"CUSTOM","__typename":"ComponentTemplate"},"properties":{"config":{"applicablePages":[],"description":"DevCentral´s custom footer.","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"form":null,"__typename":"Component","localOverride":false},"globalCss":null,"form":null},"localOverride":false},"CachedAsset:component:custom.widget.Tag_Manager_Helper-en-1741991041826":{"__typename":"CachedAsset","id":"component:custom.widget.Tag_Manager_Helper-en-1741991041826","value":{"component":{"id":"custom.widget.Tag_Manager_Helper","template":{"id":"Tag_Manager_Helper","markupLanguage":"HANDLEBARS","style":null,"texts":null,"defaults":{"config":{"applicablePages":[],"description":"Helper widget to inject Tag Manager scripts into head element","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"components":[{"id":"custom.widget.Tag_Manager_Helper","form":null,"config":null,"props":[],"__typename":"Component"}],"grouping":"CUSTOM","__typename":"ComponentTemplate"},"properties":{"config":{"applicablePages":[],"description":"Helper widget to inject Tag Manager scripts into head element","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"form":null,"__typename":"Component","localOverride":false},"globalCss":null,"form":null},"localOverride":false},"CachedAsset:component:custom.widget.Consent_Blackbar-en-1741991041826":{"__typename":"CachedAsset","id":"component:custom.widget.Consent_Blackbar-en-1741991041826","value":{"component":{"id":"custom.widget.Consent_Blackbar","template":{"id":"Consent_Blackbar","markupLanguage":"HTML","style":null,"texts":null,"defaults":{"config":{"applicablePages":[],"description":"","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"components":[{"id":"custom.widget.Consent_Blackbar","form":null,"config":null,"props":[],"__typename":"Component"}],"grouping":"TEXTHTML","__typename":"ComponentTemplate"},"properties":{"config":{"applicablePages":[],"description":"","fetchedContent":null,"__typename":"ComponentConfiguration"},"props":[],"__typename":"ComponentProperties"},"form":null,"__typename":"Component","localOverride":false},"globalCss":null,"form":null},"localOverride":false},"CachedAsset:text:en_US-components/community/Breadcrumb-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/Breadcrumb-1740415735000","value":{"navLabel":"Breadcrumbs","dropdown":"Additional parent page navigation"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageBanner-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageBanner-1740415735000","value":{"messageMarkedAsSpam":"This post has been marked as spam","messageMarkedAsSpam@board:TKB":"This article has been marked as spam","messageMarkedAsSpam@board:BLOG":"This post has been marked as spam","messageMarkedAsSpam@board:FORUM":"This discussion has been marked as spam","messageMarkedAsSpam@board:OCCASION":"This event has been marked as spam","messageMarkedAsSpam@board:IDEA":"This idea has been marked as spam","manageSpam":"Manage Spam","messageMarkedAsAbuse":"This post has been marked as abuse","messageMarkedAsAbuse@board:TKB":"This article has been marked as abuse","messageMarkedAsAbuse@board:BLOG":"This post has been marked as abuse","messageMarkedAsAbuse@board:FORUM":"This discussion has been marked as abuse","messageMarkedAsAbuse@board:OCCASION":"This event has been marked as abuse","messageMarkedAsAbuse@board:IDEA":"This idea has been marked as abuse","preModCommentAuthorText":"This comment will be published as soon as it is approved","preModCommentModeratorText":"This comment is awaiting moderation","messageMarkedAsOther":"This post has been rejected due to other reasons","messageMarkedAsOther@board:TKB":"This article has been rejected due to other reasons","messageMarkedAsOther@board:BLOG":"This post has been rejected due to other reasons","messageMarkedAsOther@board:FORUM":"This discussion has been rejected due to other reasons","messageMarkedAsOther@board:OCCASION":"This event has been rejected due to other reasons","messageMarkedAsOther@board:IDEA":"This idea has been rejected due to other reasons","messageArchived":"This post was archived on {date}","relatedUrl":"View Related Content","relatedContentText":"Showing related content","archivedContentLink":"View Archived Content"},"localOverride":false},"CachedAsset:text:en_US-components/tkbs/TkbArticleWidget-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/tkbs/TkbArticleWidget-1740415735000","value":{},"localOverride":false},"Category:category:Forums":{"__typename":"Category","id":"category:Forums","categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Forum:board:TechnicalForum":{"__typename":"Forum","id":"board:TechnicalForum","forumPolicies":{"__typename":"ForumPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Forum:board:WaterCooler":{"__typename":"Forum","id":"board:WaterCooler","forumPolicies":{"__typename":"ForumPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Category:category:Articles":{"__typename":"Category","id":"category:Articles","categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Tkb:board:TechnicalArticles":{"__typename":"Tkb","id":"board:TechnicalArticles","tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Tkb:board:DevCentralNews":{"__typename":"Tkb","id":"board:DevCentralNews","tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Category:category:GroupsCategory":{"__typename":"Category","id":"category:GroupsCategory","categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Category:category:F5-Groups":{"__typename":"Category","id":"category:F5-Groups","categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Category:category:CommunityGroups":{"__typename":"Category","id":"category:CommunityGroups","categoryPolicies":{"__typename":"CategoryPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Occasion:board:Events":{"__typename":"Occasion","id":"board:Events","boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"occasionPolicies":{"__typename":"OccasionPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Idea:board:Suggestions":{"__typename":"Idea","id":"board:Suggestions","boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"ideaPolicies":{"__typename":"IdeaPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Tkb:board:communityarticles":{"__typename":"Tkb","id":"board:communityarticles","tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Tkb:board:security-insights":{"__typename":"Tkb","id":"board:security-insights","tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"Tkb:board:article-series":{"__typename":"Tkb","id":"board:article-series","tkbPolicies":{"__typename":"TkbPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}},"boardPolicies":{"__typename":"BoardPolicies","canReadNode":{"__typename":"PolicyResult","failureReason":null}}},"CachedAsset:text:en_US-components/community/Navbar-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/Navbar-1740415735000","value":{"community":"Community Home","inbox":"Inbox","manageContent":"Manage Content","tos":"Terms of Service","forgotPassword":"Forgot Password","themeEditor":"Theme Editor","edit":"Edit Navigation Bar","skipContent":"Skip to content","migrated-link-9":"Groups","migrated-link-7":"Technical Articles","migrated-link-8":"DevCentral News","migrated-link-1":"Technical Forum","migrated-link-10":"Community Groups","migrated-link-2":"Water Cooler","migrated-link-11":"F5 Groups","Common-external-link":"How Do I...?","migrated-link-0":"Forums","article-series":"Article Series","migrated-link-5":"Community Articles","migrated-link-6":"Articles","security-insights":"Security Insights","migrated-link-3":"CrowdSRC","migrated-link-4":"CodeShare","migrated-link-12":"Events","migrated-link-13":"Suggestions"},"localOverride":false},"CachedAsset:text:en_US-components/community/NavbarHamburgerDropdown-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/NavbarHamburgerDropdown-1740415735000","value":{"hamburgerLabel":"Side Menu"},"localOverride":false},"CachedAsset:text:en_US-components/community/BrandLogo-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/BrandLogo-1740415735000","value":{"logoAlt":"Khoros","themeLogoAlt":"Brand Logo"},"localOverride":false},"CachedAsset:text:en_US-components/community/NavbarTextLinks-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/NavbarTextLinks-1740415735000","value":{"more":"More"},"localOverride":false},"CachedAsset:text:en_US-components/authentication/AuthenticationLink-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/authentication/AuthenticationLink-1740415735000","value":{"title.login":"Sign In","title.registration":"Register","title.forgotPassword":"Forgot Password","title.multiAuthLogin":"Sign In"},"localOverride":false},"CachedAsset:text:en_US-components/nodes/NodeLink-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/nodes/NodeLink-1740415735000","value":{"place":"Place {name}"},"localOverride":false},"QueryVariables:TopicReplyList:message:274720:1":{"__typename":"QueryVariables","id":"TopicReplyList:message:274720:1","value":{"id":"message:274720","first":10,"sorts":{"postTime":{"direction":"ASC"}},"repliesFirst":3,"repliesFirstDepthThree":1,"repliesSorts":{"postTime":{"direction":"ASC"}},"useAvatar":true,"useAuthorLogin":true,"useAuthorRank":true,"useBody":true,"useKudosCount":true,"useTimeToRead":false,"useMedia":false,"useReadOnlyIcon":false,"useRepliesCount":true,"useSearchSnippet":false,"useAcceptedSolutionButton":false,"useSolvedBadge":false,"useAttachments":false,"attachmentsFirst":5,"useTags":true,"useNodeAncestors":false,"useUserHoverCard":false,"useNodeHoverCard":false,"useModerationStatus":true,"usePreviewSubjectModal":false,"useMessageStatus":true}},"ROOT_MUTATION":{"__typename":"Mutation"},"CachedAsset:text:en_US-shared/client/components/common/QueryHandler-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/common/QueryHandler-1740415735000","value":{"title":"Query Handler"},"localOverride":false},"CachedAsset:text:en_US-components/community/NavbarDropdownToggle-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/community/NavbarDropdownToggle-1740415735000","value":{"ariaLabelClosed":"Press the down arrow to open the menu"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageView/MessageViewStandard-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageView/MessageViewStandard-1740415735000","value":{"anonymous":"Anonymous","author":"{messageAuthorLogin}","authorBy":"{messageAuthorLogin}","board":"{messageBoardTitle}","replyToUser":" to {parentAuthor}","showMoreReplies":"Show More","replyText":"Reply","repliesText":"Replies","markedAsSolved":"Marked as Solved","movedMessagePlaceholder.BLOG":"{count, plural, =0 {This comment has been} other {These comments have been} }","movedMessagePlaceholder.TKB":"{count, plural, =0 {This comment has been} other {These comments have been} }","movedMessagePlaceholder.FORUM":"{count, plural, =0 {This reply has been} other {These replies have been} }","movedMessagePlaceholder.IDEA":"{count, plural, =0 {This comment has been} other {These comments have been} }","movedMessagePlaceholder.OCCASION":"{count, plural, =0 {This comment has been} other {These comments have been} }","movedMessagePlaceholderUrlText":"moved.","messageStatus":"Status: ","statusChanged":"Status changed: {previousStatus} to {currentStatus}","statusAdded":"Status added: {status}","statusRemoved":"Status removed: {status}","labelExpand":"expand replies","labelCollapse":"collapse replies","unhelpfulReason.reason1":"Content is outdated","unhelpfulReason.reason2":"Article is missing information","unhelpfulReason.reason3":"Content is for a different Product","unhelpfulReason.reason4":"Doesn't match what I was searching for"},"localOverride":false},"CachedAsset:text:en_US-components/messages/ThreadedReplyList-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/ThreadedReplyList-1740415735000","value":{"title":"{count, plural, one{# Reply} other{# Replies}}","title@board:BLOG":"{count, plural, one{# Comment} other{# Comments}}","title@board:TKB":"{count, plural, one{# Comment} other{# Comments}}","title@board:IDEA":"{count, plural, one{# Comment} other{# Comments}}","title@board:OCCASION":"{count, plural, one{# Comment} other{# Comments}}","noRepliesTitle":"No Replies","noRepliesTitle@board:BLOG":"No Comments","noRepliesTitle@board:TKB":"No Comments","noRepliesTitle@board:IDEA":"No Comments","noRepliesTitle@board:OCCASION":"No Comments","noRepliesDescription":"Be the first to reply","noRepliesDescription@board:BLOG":"Be the first to comment","noRepliesDescription@board:TKB":"Be the first to comment","noRepliesDescription@board:IDEA":"Be the first to comment","noRepliesDescription@board:OCCASION":"Be the first to comment","messageReadOnlyAlert:BLOG":"Comments have been turned off for this post","messageReadOnlyAlert:TKB":"Comments have been turned off for this article","messageReadOnlyAlert:IDEA":"Comments have been turned off for this idea","messageReadOnlyAlert:FORUM":"Replies have been turned off for this discussion","messageReadOnlyAlert:OCCASION":"Comments have been turned off for this event"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageReplyCallToAction-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageReplyCallToAction-1740415735000","value":{"leaveReply":"Leave a reply...","leaveReply@board:BLOG@message:root":"Leave a comment...","leaveReply@board:TKB@message:root":"Leave a comment...","leaveReply@board:IDEA@message:root":"Leave a comment...","leaveReply@board:OCCASION@message:root":"Leave a comment...","repliesTurnedOff.FORUM":"Replies are turned off for this topic","repliesTurnedOff.BLOG":"Comments are turned off for this topic","repliesTurnedOff.TKB":"Comments are turned off for this topic","repliesTurnedOff.IDEA":"Comments are turned off for this topic","repliesTurnedOff.OCCASION":"Comments are turned off for this topic","infoText":"Stop poking me!"},"localOverride":false},"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstNDEtSzFzVEth\"}":{"__typename":"AssociatedImage","url":"https://community.f5.com/t5/s/zihoc95639/images/cmstNDEtSzFzVEth","height":0,"width":0,"mimeType":"image/svg+xml"},"Rank:rank:41":{"__typename":"Rank","id":"rank:41","position":18,"name":"Nimbostratus","color":"CCCCCC","icon":{"__ref":"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstNDEtSzFzVEth\"}"},"rankStyle":"FILLED"},"User:user:127492":{"__typename":"User","id":"user:127492","uid":127492,"login":"gis-att_206935","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2019-05-04T21:12:53.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-9.svg?time=0"},"rank":{"__ref":"Rank:rank:41"},"entityType":"USER","eventPath":"community:zihoc95639/user:127492"},"ModerationData:moderation_data:274721":{"__typename":"ModerationData","id":"moderation_data:274721","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274721":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:127492"},"id":"message:274721","revisionNum":1,"uid":274721,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274721"},"body":"
Looks great. Reading some of the KB articles, it seems to indicate that I need the ASM module to use CORS headers. Do you know if this is true? (I have a pending ticket, but, unfortunately, this question is actively holding me up.
\n
EDIT: ASM module is not required. This can be done via iRule. F5 support pointed me specifically to this page.
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2016-09-09T11:42:42.000-07:00","lastPublishTime":"2016-09-09T11:42:42.000-07:00","metrics":{"__typename":"MessageMetrics","views":4988},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274721","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"User:user:129099":{"__typename":"User","id":"user:129099","uid":129099,"login":"jrojaso89_19793","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2019-05-04T20:28:56.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-7.svg?time=0"},"rank":{"__ref":"Rank:rank:41"},"entityType":"USER","eventPath":"community:zihoc95639/user:129099"},"ModerationData:moderation_data:274722":{"__typename":"ModerationData","id":"moderation_data:274722","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274722":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:129099"},"id":"message:274722","revisionNum":1,"uid":274722,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274722"},"body":"
Hello,
\n
I have solved a issue applying this irule.
\n
Thank you
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"89","kudosSumWeight":0,"repliesCount":0,"postTime":"2017-04-12T07:56:02.000-07:00","lastPublishTime":"2017-04-12T07:56:02.000-07:00","metrics":{"__typename":"MessageMetrics","views":4956},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274722","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstNDAtSjVqcG5P\"}":{"__typename":"AssociatedImage","url":"https://community.f5.com/t5/s/zihoc95639/images/cmstNDAtSjVqcG5P","height":0,"width":0,"mimeType":"image/svg+xml"},"Rank:rank:40":{"__typename":"Rank","id":"rank:40","position":17,"name":"Altostratus","color":"CCCCCC","icon":{"__ref":"AssociatedImage:{\"url\":\"https://community.f5.com/t5/s/zihoc95639/images/cmstNDAtSjVqcG5P\"}"},"rankStyle":"FILLED"},"User:user:306080":{"__typename":"User","id":"user:306080","uid":306080,"login":"Cyril_M","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2011-05-20T01:00:00.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-1.svg?time=0"},"rank":{"__ref":"Rank:rank:40"},"entityType":"USER","eventPath":"community:zihoc95639/user:306080"},"ModerationData:moderation_data:274723":{"__typename":"ModerationData","id":"moderation_data:274723","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274723":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:306080"},"id":"message:274723","revisionNum":1,"uid":274723,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274723"},"body":"
Very useful code, and you can add that it solves an issue with the cookie persistence : when a browser sends a pre-flight request, by definition in RFC2616 it doesn't send any cookie with the OPTIONS method. So when the bigip receives the OPTIONS request, without cookie, it considers it as a new request, round robin the pool member, and in the http_reply the bigip includes a set_cookie ... \nThe browser receives the set_cookie, thus drops the one it already had ... And voilà you lost your session :(
\n
So with this iRule, the bigip doesn't send the pre-flight request to the pool member, and doesn't send a set_cookie back => your browser will keep the session cookie
\n
Maybe F5 should consider a feature to not reply with a set_cookie to an OPTIONS request ?
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2017-04-12T08:09:49.000-07:00","lastPublishTime":"2017-04-12T08:09:49.000-07:00","metrics":{"__typename":"MessageMetrics","views":4926},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274723","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"ModerationData:moderation_data:274724":{"__typename":"ModerationData","id":"moderation_data:274724","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274724":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:73185"},"id":"message:274724","revisionNum":1,"uid":274724,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274724"},"body":"
@Cyril, your comment about new request pooling messing with cookies hadn't occurred to me - very good point!
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"118","kudosSumWeight":0,"repliesCount":0,"postTime":"2017-04-12T08:39:23.000-07:00","lastPublishTime":"2017-04-12T08:39:23.000-07:00","metrics":{"__typename":"MessageMetrics","views":4916},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274724","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"ModerationData:moderation_data:274725":{"__typename":"ModerationData","id":"moderation_data:274725","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274725":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:306080"},"id":"message:274725","revisionNum":1,"uid":274725,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274725"},"body":"
I didn't challenge the F5 support yet to know if this whole \"disable set-cookie when replying to an OPTIONS request\" is something that can be done out of the box (and what firmware ?) or if using an iRule is mandatory ...
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2017-04-12T09:05:43.000-07:00","lastPublishTime":"2017-04-12T09:05:43.000-07:00","metrics":{"__typename":"MessageMetrics","views":4907},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274725","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"User:user:277846":{"__typename":"User","id":"user:277846","uid":277846,"login":"DrLemongelo","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2019-05-18T15:19:02.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-2.svg?time=0"},"rank":{"__ref":"Rank:rank:41"},"entityType":"USER","eventPath":"community:zihoc95639/user:277846"},"ModerationData:moderation_data:274726":{"__typename":"ModerationData","id":"moderation_data:274726","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274726":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:277846"},"id":"message:274726","revisionNum":2,"uid":274726,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274726"},"body":"
After hours of struggling with syntax errors, support helped identify a correction I'll pass along.
\n
1) I wasn't able to define the class inside of the iRule and had to create a Data Group object (type: string) that contained the allowed origins as String with a blank value.
\n
If the though of using a GUI brings a tear to your eye, here's the CLI:
\n
ltm data-group internal DG-CORS-ALLOWED-ORIGINS {\n records {\n .authorizeddomain.com { }\n localhost:3456 { }\n }\n type string\n}\n
\n\n
2) The syntax in OP's iRule required the addition of more brackets.
\n
This lines gives me an error:\n/Common/IRULE-CORS:10: error: [parse error: PARSE syntax 228 {syntax error in expression \" class match [HTTP::header Origin] ends_with allowed_origins...\": variable references require preceding $}][{ class match [HTTP::header Origin] ends_with allowed_origins }]
\n
if { class match [HTTP::header Origin] ends_with DG-CORS-ALLOWED-ORIGINS }
\n
Enclosed class in brackets and received no syntax errors:
\n
if { [class match [HTTP::header Origin] ends_with DG-CORS-ALLOWED-ORIGINS] }
\n
This was tested in LTM 11.6.0
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2018-01-08T07:28:05.000-08:00","lastPublishTime":"2023-06-05T13:21:29.182-07:00","metrics":{"__typename":"MessageMetrics","views":4818},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274726","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"ModerationData:moderation_data:274727":{"__typename":"ModerationData","id":"moderation_data:274727","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274727":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:73185"},"id":"message:274727","revisionNum":2,"uid":274727,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274727"},"body":"
Code snippet updated to include additional square brackets in the
class match
statement, as per the comment from @DrLemongelo.","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"132","kudosSumWeight":0,"repliesCount":0,"postTime":"2018-04-17T12:21:52.000-07:00","lastPublishTime":"2023-06-05T13:09:35.917-07:00","metrics":{"__typename":"MessageMetrics","views":4890},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274727","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"User:user:152116":{"__typename":"User","id":"user:152116","uid":152116,"login":"Kevin_Dyer","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2012-05-18T01:00:00.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-4.svg?time=0"},"rank":{"__ref":"Rank:rank:41"},"entityType":"USER","eventPath":"community:zihoc95639/user:152116"},"ModerationData:moderation_data:274728":{"__typename":"ModerationData","id":"moderation_data:274728","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274728":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:152116"},"id":"message:274728","revisionNum":1,"uid":274728,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274728"},"body":"
I have not noticed any further comment about responses to set-cookie, so I thought I would respond. Section 7.1.5 Cross-Origin Request with Preflight of the latest CORS specification (https://www.w3.org/TR/cors/) states the client shall make the OPTIONS request with the \"block cookie\" flag set. For newer HTTP clients this means any response to an OPTIONS request with Origin header must ignore all set-cookie headers. But as others on this thread have noted, not all HTTP clients are up to date on handling set-cookie for a preflight response. Therefore, to err on the side of caution, I too strongly recommend handling the CORS preflight requests as close to the edge of the network as possible.
\n
To piggyback on security settings I've also taken to add the header Content-Security-Policy: frame-ancestors 'self' '$cors_origin'; when a Origin header was found otherwise respond with the header Content-Security-Policy: frame-ancestors 'self';
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2018-04-23T14:25:29.000-07:00","lastPublishTime":"2018-04-23T14:25:29.000-07:00","metrics":{"__typename":"MessageMetrics","views":4870},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274728","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"ModerationData:moderation_data:274729":{"__typename":"ModerationData","id":"moderation_data:274729","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274729":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:73185"},"id":"message:274729","revisionNum":2,"uid":274729,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274729"},"body":"
@Kevin_Dyer note that the reference you cite for latest CORS specification is actually significantly out-of-date.
\n
The responsibility for CORS was taken over by WHATWG, as part of the fetch spec (https://fetch.spec.whatwg.org/). The examples aren't great, but fetch now does allow (in theory) some enhancements, such as allowing an asterisk as the value for the
Access-Control-Allow-Headers
,
Access-Control-Allow-Methods
and
Access-Control-Expose-Headers
CORS response headers. I don't know whether all browsers have implemented support for these special values yet, however.","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"repliesCount":0,"postTime":"2018-04-23T15:01:55.000-07:00","lastPublishTime":"2023-06-05T13:08:53.413-07:00","metrics":{"__typename":"MessageMetrics","views":4859},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274729","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}},"customFields":[]},"User:user:89248":{"__typename":"User","id":"user:89248","uid":89248,"login":"Jeremy_D_","biography":null,"registrationData":{"__typename":"RegistrationData","status":null,"registrationTime":"2020-09-02T07:24:35.000-07:00"},"deleted":false,"email":"","avatar":{"__typename":"UserAvatar","url":"https://community.f5.com/t5/s/zihoc95639/m_assets/avatars/default/avatar-6.svg?time=0"},"rank":{"__ref":"Rank:rank:41"},"entityType":"USER","eventPath":"community:zihoc95639/user:89248"},"ModerationData:moderation_data:274730":{"__typename":"ModerationData","id":"moderation_data:274730","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"TkbReplyMessage:message:274730":{"__typename":"TkbReplyMessage","author":{"__ref":"User:user:89248"},"id":"message:274730","revisionNum":1,"uid":274730,"depth":1,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Tkb:board:codeshare"},"parent":{"__ref":"TkbTopicMessage:message:274720"},"conversation":{"__ref":"Conversation:conversation:274720"},"subject":"Re: CORS implementation","moderationData":{"__ref":"ModerationData:moderation_data:274730"},"body":"
Hello, I would like to Apply this Irules, but i have an error when I create this.
\n
01070151:3: Rule [/Common/IR_CROSS_DOMAIN_XXXXX.XXX] error: /Common/IR_CROSS_DOMAIN_XXXXX.XXX:2: error: [command is not valid in the current scope][class allowed_origins {\n\".XXXXX.XXX\"\n}]
\n
Anyone have a idea ?
\n
Version : BIG-IP 11.5.3 Build 1.0.167 Hotfix HF1
","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"208","kudosSumWeight":0,"repliesCount":0,"postTime":"2018-11-20T01:14:08.000-08:00","lastPublishTime":"2018-11-20T01:14:08.000-08:00","metrics":{"__typename":"MessageMetrics","views":4869},"visibilityScope":"PUBLIC","placeholder":false,"originalMessageForPlaceholder":null,"entityType":"TKB_REPLY","eventPath":"category:CrowdSRC/community:zihoc95639board:codeshare/message:274720/message:274730","replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"customFields":[],"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}}},"CachedAsset:text:en_US-components/messages/MessageSubject-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageSubject-1740415735000","value":{"noSubject":"(no subject)"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageBody-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageBody-1740415735000","value":{"showMessageBody":"Show More","mentionsErrorTitle":"{mentionsType, select, board {Board} user {User} message {Message} other {}} No Longer Available","mentionsErrorMessage":"The {mentionsType} you are trying to view has been removed from the community.","videoProcessing":"Video is being processed. Please try again in a few minutes.","bannerTitle":"Video provider requires cookies to play the video. Accept to continue or {url} it directly on the provider's site.","buttonTitle":"Accept","urlText":"watch"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageCustomFields-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageCustomFields-1740415735000","value":{"CustomField.default.label":"Value of {name}"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageRevision-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageRevision-1740415735000","value":{"lastUpdatedDatePublished":"{publishCount, plural, one{Published} other{Updated}} {date}","lastUpdatedDateDraft":"Created {date}","version":"Version {major}.{minor}"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageReplyButton-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageReplyButton-1740415735000","value":{"repliesCount":"{count}","title":"Reply","title@board:BLOG@message:root":"Comment","title@board:TKB@message:root":"Comment","title@board:IDEA@message:root":"Comment","title@board:OCCASION@message:root":"Comment"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageAuthorBio-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageAuthorBio-1740415735000","value":{"sendMessage":"Send Message","actionMessage":"Follow this blog board to get notified when there's new activity","coAuthor":"CO-PUBLISHER","contributor":"CONTRIBUTOR","userProfile":"View Profile","iconlink":"Go to {name} {type}"},"localOverride":false},"CachedAsset:text:en_US-components/guides/GuideBottomNavigation-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/guides/GuideBottomNavigation-1740415735000","value":{"nav.label":"Previous/Next Page","nav.previous":"Previous","nav.next":"Next"},"localOverride":false},"CachedAsset:text:en_US-components/users/UserLink-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/users/UserLink-1740415735000","value":{"authorName":"View Profile: {author}","anonymous":"Anonymous"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/users/UserRank-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/users/UserRank-1740415735000","value":{"rankName":"{rankName}","userRank":"Author rank {rankName}"},"localOverride":false},"CachedAsset:text:en_US-components/messages/MessageTime-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/messages/MessageTime-1740415735000","value":{"postTime":"Published: {time}","lastPublishTime":"Last Update: {time}","conversation.lastPostingActivityTime":"Last posting activity time: {time}","conversation.lastPostTime":"Last post time: {time}","moderationData.rejectTime":"Rejected time: {time}"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/common/Pager/PagerLoadMorePreviousNextLinkable-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/common/Pager/PagerLoadMorePreviousNextLinkable-1740415735000","value":{"loadMore":"Show More"},"localOverride":false},"CachedAsset:text:en_US-components/customComponent/CustomComponent-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/customComponent/CustomComponent-1740415735000","value":{"errorMessage":"Error rendering component id: {customComponentId}","bannerTitle":"Video provider requires cookies to play the video. Accept to continue or {url} it directly on the provider's site.","buttonTitle":"Accept","urlText":"watch"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/users/UserAvatar-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/users/UserAvatar-1740415735000","value":{"altText":"{login}'s avatar","altTextGeneric":"User's avatar"},"localOverride":false},"CachedAsset:text:en_US-shared/client/components/ranks/UserRankLabel-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/ranks/UserRankLabel-1740415735000","value":{"altTitle":"Icon for {rankName} rank"},"localOverride":false},"CachedAsset:text:en_US-components/users/UserRegistrationDate-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/users/UserRegistrationDate-1740415735000","value":{"noPrefix":"{date}","withPrefix":"Joined {date}"},"localOverride":false},"CachedAsset:text:en_US-components/tags/TagView/TagViewChip-1740415735000":{"__typename":"CachedAsset","id":"text:en_US-components/tags/TagView/TagViewChip-1740415735000","value":{"tagLabelName":"Tag name {tagName}"},"localOverride":false}}}},"page":"/kbs/TkbMessagePage/TkbMessagePage","query":{"boardId":"codeshare","messageSubject":"cors-implementation","messageId":"274720"},"buildId":"G6LFdF6Y8sb5g8rZyM3sC","runtimeConfig":{"buildInformationVisible":false,"logLevelApp":"info","logLevelMetrics":"info","openTelemetryClientEnabled":false,"openTelemetryConfigName":"f5","openTelemetryServiceVersion":"25.2.0","openTelemetryUniverse":"prod","openTelemetryCollector":"http://localhost:4318","openTelemetryRouteChangeAllowedTime":"5000","apolloDevToolsEnabled":false,"inboxMuteWipFeatureEnabled":false},"isFallback":false,"isExperimentalCompile":false,"dynamicIds":["./components/customComponent/CustomComponent/CustomComponent.tsx","./components/community/Navbar/NavbarWidget.tsx","./components/community/Breadcrumb/BreadcrumbWidget.tsx","./components/tkbs/TkbArticleWidget/TkbArticleWidget.tsx","./components/messages/MessageView/MessageViewStandard/MessageViewStandard.tsx","./components/messages/ThreadedReplyList/ThreadedReplyList.tsx","./components/customComponent/CustomComponentContent/TemplateContent.tsx","../shared/client/components/common/List/UnstyledList/UnstyledList.tsx","./components/messages/MessageView/MessageView.tsx","../shared/client/components/common/Pager/PagerLoadMorePreviousNextLinkable/PagerLoadMorePreviousNextLinkable.tsx","./components/customComponent/CustomComponentContent/HtmlContent.tsx","./components/customComponent/CustomComponentContent/CustomComponentScripts.tsx","../shared/client/components/common/List/UnwrappedList/UnwrappedList.tsx","./components/tags/TagView/TagView.tsx","./components/tags/TagView/TagViewChip/TagViewChip.tsx"],"appGip":true,"scriptLoader":[]}