To check if mod_rewrite Module is loaded in Apache/LiteSpeed follow the following steps
1. For system with cPanel, log to SSH in issue the following commands
/usr/local/apache/bin/httpd -D DUMP_MODULES | grep rewrite
If it return the following, then mod_rewrite is loaded
Syntax OK rewrite_module (static)
2. For system with no cPanel, check “httpd.conf” file. If the following is in the file then it should be loaded.
LoadModule rewrite_module libexec/apache2/mod_rewrite.so