Lighttpd

Configure a two-node web cluster with SSH VPN tunnels, rsync replication, session_mysql for PHP sessions, and two-way MySQL asynchronous replication.

Complete step-by-step guide to install WSO2 WSF/PHP on Lighttpd with PHP5 FastCGI on Debian, including consuming a real SOAP web service to verify the setup works.

Switching from Apache to Lighttpd with FastCGI delivered a 204% performance gain — serving 700 req/s on a Debian Xen VPS with just 128 MB RAM.