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

Forum Discussion

rsingh1988_3382's avatar
rsingh1988_3382
Icon for Altostratus rankAltostratus
Nov 10, 2017

conditional iRule for X-Forward-for

I have a requirement where client wants x-forward-for work in conditional manner. For example if client/user access abc.com then x-forward-for should not work but if client/user access abc.com/xyz, i...
application delivery
irules
Lee_Sutcliffe's avatar
Lee_Sutcliffe
Icon for Nacreous rankNacreous
Nov 10, 2017

Hi, this iRule should do what you require

when HTTP_REQUEST {
    if {([HTTP::host] equals "abc.com") && ([HTTP::uri] starts_with "/xyz")} {
        HTTP::header insert X-Forwarded-For [IP::client_addr] 
    }
}