[falko]

These pages contain some configuration examples: http://forum.lighttpd.net/topic/1711
http://www.serverwatch.com/tutorials...0825_3290851_1
http://undeadly.org/cgi?action=artic...&mode=expanded
http://www.cafesoft.com/products/cam...erseProxy.html

You can put the reverse proxy configuration into the Apache Directives field of the respective web site in ISPConfig.