comment the debug

index.php

@@ -0,0 +1,13 @@
+<?php
+
+// change the following paths if necessary
+$yii=dirname(__FILE__).'/framework/yii.php';
+$config=dirname(__FILE__).'/protected/config/main.php';
+
+// remove the following lines when in production mode
+//defined('YII_DEBUG') or define('YII_DEBUG',true);
+// 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();