Nginx‘s architecture
The HTTP core module
The server
Logging
Finding files
Name resolution
Client interaction
Using limits to prevent abuse
Restricting access
Streaming media files
Predefined variables
Using Nginx with PHP-FPM
Wiring Nginx and uSSGI together
Master Nginx(6) - The Nginx HTTP Server
原文：http://www.cnblogs.com/thlzhf/p/5657878.html