Increase default session lifetime to 7 days

.env.example

@@ -17,7 +17,7 @@ BROADCAST_DRIVER=log
 CACHE_DRIVER=file
 QUEUE_CONNECTION=sync
 SESSION_DRIVER=file
-SESSION_LIFETIME=120
+SESSION_LIFETIME=10080
 
 REDIS_HOST=127.0.0.1
 REDIS_PASSWORD=null

app/Http/Controllers/PollController.php

@@ -74,7 +74,8 @@ class PollController extends Controller
 
             }
 
-            return null; //TODO: Implement JSON output
+            //TODO: Implement JSON output
+            return null;
         } else {
             return view('view_poll')->with('poll', $poll)->with('new', $new);
         }

config/session.php

@@ -31,7 +31,7 @@ return [
     |
     */
 
-    'lifetime' => env('SESSION_LIFETIME', 120),
+    'lifetime' => env('SESSION_LIFETIME', 10080),
 
     'expire_on_close' => false,