Warning: require_once(server_config.php) [function.require-once]: failed to open stream: No such file or directory in /home/proxyint/public_html/index.php on line 3

Fatal error: require_once() [function.require]: Failed opening required 'server_config.php' (include_path='.:/opt/php52/lib/php') in /home/proxyint/public_html/index.php on line 3