The initial conversion directly depends on the number of sites and can take a significant time on servers with a large number of them. For example, the conversion time for 3000 sites is approximately ~ 2.5 hours.
High idle memory usage - each Nginx process uses about ~2GB of memory on a server with 3000 domains.
Python/Ruby/Node apps: Only proxy mode is supported.
Disabling ModSecurity rules per domain is not functional because there is no way to configure Coraza on a per-virtual host basis.
Coraza rules are delivered within the imunify360-modsec3-full-openlitespeed.zip file.