Agrego parametros de modo mantenimiento en el config

protected/config/config.php

@@ -14,4 +14,11 @@ return array(
 
     'DIR_PROTECTED' => $_SERVER['DOCUMENT_ROOT'] . '/webapp-skeleton/protected/',
 
+//    'MAINTENANCE_MODE_ENABLED'    => true,
+//    'MAINTENANCE_MODE_PASS'       => '12345',
+//    'MAINTENANCE_MODE_NOT_FOUND'  => true,
+//    'MAINTENANCE_MODE_BACKGROUND' => '#333',
+//    'MAINTENANCE_MODE_COLOR'      => '#CCC',
+//    'MAINTENANCE_MODE_LOGO'       => '/assets/images/logo.jpg',
+
 );