1. **acl.conf** - Protect locations using HTTP AUTH OR IP-Based authentication
1. **locations.conf** - Defines common locations
1. **php** - common PHP NGINX configuration.
1. **wpcommon.conf** - WordPress common settings
1. **w3tc.conf** - W3 Total Cache configuration settings.
1. **wpsc.conf** - WP Super Cache configuration settings.
1. **wpfc.conf** - NGINX FastCGI configuration settings.
1. **wpsubdir.conf** - NGINX configuration for WordPress Multisite (subdirectory).