Edit File: webConfig.php
<?php $url='[[softurl]]/'; // Add your server URL here, including any folders the app may be in. // i.e. www.x2engine.com or www.x2engine.com/x2engine etc. Installer should do this manually. // Note that this is used as the default base URL for tracking image URLs when // there is no session/request data available, i.e. a cron job for sending emails, // which requires Yii::app()->controller->createUrl