X-Access-Redirect

<?php

class UniusHttpRequest extends CHttpRequest
{
    /**
     * @var string Redirect path, should be configured in nginx virtual host
     * @link http://kovyrin.net/2010/07/24/nginx-fu-x-accel-redirect-remote/
     */
    public $outerRedirectUrl = '/outer_redirect';

    /**
     * @param string $outerUrl
     */
    public function outerRedirect($outerUrl)
    {
        # This header will ask Nginx to get this url
        header('X-Accel-Redirect: ' . $this->outerRedirectUrl . '/' . urldecode($outerUrl));
        Yii::app()->end();
    }
}