[9.x] remove null since default parameter is null (laravel#5779)

dammy001 · web-flow · commit b2dbbafab966 · 2022-01-27T11:50:11.000-06:00
diff --git a/config/database.php b/config/database.php
@@ -129,15 +129,15 @@
         'default' => [
             'url' => env('REDIS_URL'),
             'host' => env('REDIS_HOST', '127.0.0.1'),
-            'password' => env('REDIS_PASSWORD', null),
+            'password' => env('REDIS_PASSWORD'),
             'port' => env('REDIS_PORT', '6379'),
             'database' => env('REDIS_DB', '0'),
         ],
 
         'cache' => [
             'url' => env('REDIS_URL'),
             'host' => env('REDIS_HOST', '127.0.0.1'),
-            'password' => env('REDIS_PASSWORD', null),
+            'password' => env('REDIS_PASSWORD'),
             'port' => env('REDIS_PORT', '6379'),
             'database' => env('REDIS_CACHE_DB', '1'),
         ],
