Howtoforge posted a guide about installing Nginx on Fedora 12

Nginx (pronounced "engine x") is a free, open-source, high-performance HTTP server. Nginx is known for its stability, rich feature set, simple configuration, and low resource consumption. This tutorial shows how you can install Nginx on a Fedora 12 server with PHP5 support (through FastCGI) and MySQL support.

Installing Nginx With PHP5 And MySQL Support On Fedora 12