1. **basic.conf** - WPSUBDOMAIN BASIC NGINX CONFIGURATION file.
1. **w3tc.conf** - WPSUBDOMAIN W3 TOTAL CACHE NGINX CONFIGURATION file.
1. **wpfc.conf** - WPSUBDOMAIN FAST CGI NGINX CONFIGURATION file.
1. **wpsc.conf** - WPSUBDOMAIN WP SUPER CACHE NGINX CONFIGURATION file.