Referer Based Redirect

[root@ve10:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.19.79:80
   ip protocol 6
   rules myrule
   profiles {
      http {}
      tcp {}
   }
}
[root@ve10:Active] config  b rule myrule list
rule myrule {
   when HTTP_REQUEST {
   set referrer_host [URI::host [HTTP::header value Referer]]
   log local0. "\[HTTP::uri\]: [HTTP::uri]"
   log local0. "\[HTTP::header value Referer\]: [HTTP::header value Referer]"
   log local0. "\[URI::host [HTTP::header value Referer]\]: [URI::host [HTTP::header value Referer]]"

   if { $referrer_host eq "BadReferer.com" } {
      HTTP::redirect http://BadReferer.com/image.jpg
   }
}
}

[root@ve10:Active] config  curl -I http://172.28.19.79 -H "Referer: http://BadReferer.com/something"
HTTP/1.0 302 Found
Location: http://BadReferer.com/image.jpg
Server: BigIP
Connection: Keep-Alive
Content-Length: 0

[root@ve10:Active] config  tail /var/log/ltm
Jul  6 07:28:46 local/tmm info tmm[5111]: Rule myrule : [HTTP::uri]: /
Jul  6 07:28:46 local/tmm info tmm[5111]: Rule myrule : [HTTP::header value Referer]: http://BadReferer.com/something
Jul  6 07:28:46 local/tmm info tmm[5111]: Rule myrule : [URI::host http://BadReferer.com/something]: BadReferer.com