index.php

<?php

// change the following paths if necessary
$yii=dirname(__FILE__).'/lib/yii.php';
$config=dirname(__FILE__).'/protected/config/main.php';
if(!file_exists($config))
{
	header( 'Location: install' ) ;
}
// remove the following lines when in production mode
defined('YII_DEBUG') or define('YII_DEBUG',false);
// specify how many levels of call stack should be shown in each log message
defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
require_once($yii);
Yii::createWebApplication($config)->run();