This iRule sets the path in an HTTP request to lower case. It does not modify the query string, if present in the request. The iRule expects the requested object and query string to be separated by a question mark.
Original request: http://www.example.com/myDirectory/Index.html?Param1=Value1&Param2=Value2
Modified request: http://www.example.com/mydirectory/index.html?Param1=Value1&Param2=Value2