NGINX

How to Use FPM with nginx to build rpm file
http://www.ducea.com/2011/08/31/build-your-own-packages-easily-with-fpm/   [Important]
http://www.transfusion.eu.org/2014/07/15/another-alternative-to-checkinstall/
How to Install Nginx with Apache
http://kbeezie.com/apache-with-nginx/

NGINX REMOTE PROXY
https://serverfault.com/questions/782205/nginx-proxy-remote-content

Nginx Conf Location
/etc/nginx/nginx.conf

you can see what it was compiled with by 'nginx -V'.