protected static function url()
	{
		$host = static::get('httpHost');
		$xhost = static::get('httpXForwardedHost');

		// SSL proxy
		if ($xhost != '' && $xhost == Config::get('sslProxyDomain'))
		{
			return 'https://' .  $xhost . '/' . $host;
		}

		return (static::get('ssl') ? 'https://' : 'http://') . $host;
	}