Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

SSell's avatar
SSell
Icon for Altostratus rankAltostratus
Sep 18, 2015

iRule to redirect to new url, but retain path after first location

I have been tasked with creating an irule to redirect a url to a new server. However the existing server will still have other urls still working on it. We need to retain everything in the URL afte...
application delivery
devops
irules
LTM
Brad_Parker's avatar
Brad_Parker
Icon for Cirrus rankCirrus
Sep 23, 2015

For a permanent redirect you would use this to do a 301:

when HTTP_REQUEST { 
    if { [string tolower [HTTP::host]] equals "www.abc.com" and [string tolower [HTTP::uri]] starts_with "/app/" } { 
        HTTP::respond 301 noserver Location "https://app.def.com/[string map {/app/ /} [string tolower [HTTP::uri]]]"
    }
}
SSell's avatar
SSell
Icon for Altostratus rankAltostratus
Sep 23, 2015
We don't have anyway to test this until actual implementation. I was going to leave the question open until we implement and test which is scheduled for next Tuesday. Thanks for your help