LiteSpeed Server ignoring <Files> and RewriteRule [F] directives

"Hello,

I have a serious security issue on my server (running CyberPanel with OpenLiteSpeed). A file in my web root, .user.ini, is publicly downloadable. I have tried
to block it, but the server is ignoring all access control rules for it.

What I have tried:

  1. I added the following block to the “Rewrite Rules” section for the virtual host in the CyberPanel UI:
    1 <Files “.user.ini”>
    2 Require all denied
    3
    After saving and restarting LiteSpeed, the file is still downloadable.

  2. I also tried adding a direct RewriteRule to the same section in CyberPanel:
    1 RewriteEngine On
    2 RewriteRule ^\.user\.ini$ - [F,L]
    After saving and restarting LiteSpeed, this rule is also ignored and the file is still downloadable.

My httpd_config.conf loads the vhost configuration correctly using a configFile directive. The server is simply not obeying fundamental security directives for
this vhost.

Why would my LiteSpeed server be ignoring both and RewriteRule [F] directives? Is there a global configuration that could be overriding this?

Thank you."