InterWorx Control Panel uses the standard Apache configuration file, located in:
This file controls some server wide variables, however this file may be overwritten during an update so if you edit it make sure to keep a backup copy for your reference.
Each domain is controlled through a virtual host file located in:
The file is named the same name as the domain in question with a .conf on the end.
AllowOverride is set to “all” by default so you can override any global settings that you need to with an .htaccess file.