NGINX is a high-performance HTTP server
and mail proxy designed to use very few system resources. With the many tutorials and example configurations floating around the Web, it is difficult to know how to properly configure NGINX to meet your expectations.
Mastering Nginx - will serve to clarify the murky waters of NGINX configuration, helping you learn how to tune NGINX for various situations, what some of the more obscure configuration directives do, and how to design
a decent configuration to match your needs.