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

Forum Discussion

f5beginner's avatar
f5beginner
Icon for Cirrostratus rankCirrostratus
Jun 24, 2019

Error logs TCL script HTTP:host

Hello, I´m using this irule: when HTTP_REQUEST { # Check if the host starts with www. if {[string tolower [HTTP::host]] starts_with "www."}{ # Redirect with the www. prefix removed to the same UR...