Update database config, fixes #477

config/database.php

@@ -112,7 +112,7 @@ return [
             'host'     => env('REDIS_HOST', '127.0.0.1'),
             'password' => env('REDIS_PASSWORD', null),
             'port'     => env('REDIS_PORT', 6379),
-            'database' => 0,
+            'database' => env('REDIS_DATABASE', 0),
         ],
 
     ],