View source for Rewrite (Search-Replace) HTML on the fly

[[Category:F5 Networks]]
'''[[F5 Networks#iRules|Back to iRules]]'''

This can also be done via LTM Rewrite profile
 when HTTP_REQUEST {    
       set replace_content 0  
       if {[HTTP::uri] contains "/atoz/"} {    
           set replace_content 1    
       }    
    }    
       
   when HTTP_RESPONSE {  
     if {$replace_content equals "1"} {  
         # Disable the stream filter by default  
         STREAM::disable  
      
        # Check if response type is text  
        if {[HTTP::header value Content-Type] contains "text" and [HTTP::header "User-Agent"] contains "***"}{  
             # Replace  
             STREAM::expression "@123@xyz@ @456@xyz@"  
             # Enable the stream filter for this response only  
             STREAM::enable  
         }  
     }  
   }