diff --git a/config/app.php b/config/app.php
index b02c7f4b..ef76a7ed 100644
--- a/config/app.php
+++ b/config/app.php
@@ -125,6 +125,24 @@
 
     'cipher' => 'AES-256-CBC',
 
+    /*
+    |--------------------------------------------------------------------------
+    | Maintenance Mode Driver
+    |--------------------------------------------------------------------------
+    |
+    | These configuration options determine the driver used to determine and
+    | manage Laravel's "maintenance mode" status. The "cache" driver will
+    | allow maintenance mode to be controlled across multiple machines.
+    |
+    | Supported drivers: "file", "cache"
+    |
+    */
+
+    'maintenance' => [
+        'driver' => 'file',
+        // 'store'  => 'redis',
+    ],
+
     /*
     |--------------------------------------------------------------------------
     | Autoloaded Service Providers