== CDN ==
You should use "cdn-enabler" https://wordpress.org/plugins/cdn-enabler/

Into the parameters, configure: http://cdn1.confiared.com/susitio.com/

== nginx ==
Only for wordpress installed with **nginx** and **ConfiaCache**:

Install the plugin nginx-cache, https://wordpress.org/plugins/nginx-cache/

Configure the path as: /var/www/cache