Hi @longman2020
OpenLiteSpeed only supports rewrite/redirect rules in .htaccess; it does not support all Apache .htaccess directives.
Most AIOS firewall features now use PHP-based rules, which are available under AIOS → Firewall → PHP Rules. These are fully supported on OpenLiteSpeed because they do not rely on Apache .htaccess directives.
However, the rules under AIOS → Firewall → .htaccess Rules may not work on OpenLiteSpeed, as it does not support many Apache-specific directives, such as authorization and access control directives (Require, Order, Deny, etc.).
Regards