Nginx

http://www.unixmen.com/install-nginx-with-php-and-mysql-in-centos-6-4-rhel-6-4/
http://www.cyberciti.biz/faq/rhel-fedora-install-configure-nginx-php5/
http://www.cyberciti.biz/faq/install-nginx-centos-rhel-6-server-rpm-using-yum-command/