Merge pull request #4409 from ThunderBirdsX3/master

Update cache prefix.

config/cache.php

@@ -86,6 +86,9 @@
     |
     */
 
-    'prefix' => 'laravel',
+    'prefix' => env(
+        'CACHE_PREFIX',
+        str_slug(env('APP_NAME', 'laravel'), '_').'_cache'
+    ),
 
 ];