http.user_agent — User Agent

metin

In the console: User Agent

Matches the User-Agent header containing the browser, library, or bot name. Frequently used for bot detection and blocking specific clients.

Supported Operators

Operator	Description
==	Exact match
!=	Not equal
in	In list
not_in	Not in list
contains	Contains
not_contains	Does not contain
has_prefix	Starts with
has_not_prefix	Does not start with
has_suffix	Ends with
has_not_suffix	Does not end with

Examples

IF   http.user_agent contains BadBot
THEN block

IF   http.user_agent contains python-requests
THEN captcha

IF   http.user_agent == ""
THEN block

Related

• waf.client.bot →
• waf.bot_score →