Obviously, you may need to point to /usr/local/bin/lighttpd-start if you installed with --prefix=/usr/local
Put this at: /Library/LaunchDaemons/net.lighttpd.plist
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>Label</key> <string>net.lighttpd</string> <key>ProgramArguments</key> <array> <string>/usr/bin/lighttpd-start</string> </array> <key>RunAtLoad</key> <true/> </dict> </plist>