How To Install Open Source Social Network on lighttpd webserver

First of all you have to bypass the apache error by visiting yourwebsite.com/installation/?page=settings

Enter the details and continue. After installation edit lighttpd.conf and add following code:

url.rewrite-if-not-file = (
    "^/action/([A-Za-z0-9_\-/]+)(?:\?(.*))?$" => "/system/handlers/actions.php?action=$1&$2",
    "^/([A-Za-z0-9_\-]+)(?:\?(.*))?$" => "/index.php?h=$1&$2",
    "^/([A-Za-z0-9_\-]+)/(.*)(?:\?(.*))?$" => "/index.php?h=$1&p=$2&$3" 
  )

Restart your lighttpd server and enjoy. The configuration above is tested on Ossn v3.x