app/Http/Controllers/Auth/LoginController.php

@@ -81,6 +81,7 @@ class LoginController extends Controller
 
     public function authenticated(Request $request, User $user)
     {
+        if (!config('demo.is_enabled')) {
             if ($user->originalIP !== $request->ip())
             {
                 Log::alert('User IP address changed from last login. Updating.', [
@@ -91,4 +92,5 @@ class LoginController extends Controller
                 $user->save();
             }
         }
+    }
 }

webpack.mix.js

@@ -1,3 +1,5 @@
+let mix = require('laravel-mix');
+
 mix.js(['resources/js/app.js', 'resources/js/application_charts.js', 'resources/js/calendar.js'], 'public/js')
     .sass('resources/sass/app.scss', 'public/css');