Help Center/ Web Application Firewall/ Drawer/ Precise Protection/ Usage Constraints

Updated on 2025-07-04 GMT+08:00

Usage Constraints

Description

If you add your website to WAF in Dedicated mode, make sure all dedicated engines have been upgraded to the latest version, or there will be some exceptions.
- Versions later than 202109 do not support Request Body for Field in conditions.
- Versions later than 202303 support the Gray release mode.
- Versions later than 202405 support JS Challenge.
In Cloud mode - Load balancer access mode, Response Code for Field in conditions and the Grays release mode are not supported.

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