forum_address in mlf2_settings (German / Deutsch)
Ich Daffke ...
$default_settings['forum_address'] = 'http'.str_replace("on","s", strtolower($_SERVER["HTTPS"])) .'://'.$_SERVER['HTTP_HOST'].substr(rtrim(dirname($_SERVER['PHP_SELF']), '/\\'),0,strrpos(rtrim(dirname($_SERVER['PHP_SELF']), '/\\'),'/')).'/';