Update Kernel.php

Use build in cors module of Laravel/framework which should work like the version of fruitcake.

app/Http/Kernel.php

@@ -17,7 +17,7 @@ class Kernel extends HttpKernel
     protected $middleware = [
         // \App\Http\Middleware\TrustHosts::class,
         \App\Http\Middleware\TrustProxies::class,
-        \Fruitcake\Cors\HandleCors::class,
+        \Illuminate\Http\Middleware\HandleCors::class,
         \App\Http\Middleware\PreventRequestsDuringMaintenance::class,
         \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
         \App\Http\Middleware\TrimStrings::class,