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

Forum Discussion

Richard_Jones's avatar
Richard_Jones
Icon for Nimbostratus rankNimbostratus
Oct 17, 2008
You can return html content directly from an iRule:

 

 

when HTTP_REQUEST {

 

HTTP::respond 200 content {

 

\

 

\

 

Apology Page \

 

\

 

\

 

We are sorry, but the site you are looking for is temporarily out of service

 

\

 

If you feel you have reached this page in error, please try again. \

 

\

 

 

}

 

}

 

 

See: http://devcentral.f5.com/Wiki/default.aspx/iRules/HTTP__respond.html