Warning: require(./config.php) [function.require]: failed to open stream: No such file or directory in /var/www/clients/client1/web1/web/common.php on line 13

Fatal error: require() [function.require]: Failed opening required './config.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/clients/client1/web1/web/common.php on line 13