update

app/Http/Middleware/CORS.php

@@ -15,12 +15,12 @@ class CORS
      */
     public function handle($request, Closure $next)
     {
-       header('Content-Type: application/x-www-form-urlencoded; charset=UTF-8');
+    //    header('Content-Type: application/x-www-form-urlencoded; charset=UTF-8');
 
         $headers = [
             'Access-Control-Allow-Origin'=> '*',
             'Access-Control-Allow-Methods'=> 'POST, GET, OPTIONS, PUT, DELETE',
-            'Access-Control-Allow-Headers'=> 'Content-Type, X-Auth-Token, Origin',
+            'Access-Control-Allow-Headers'=> 'Origin, X-Requested-With, Content-Type, Accept',
             
             'Access-Control-Allow-Credentials'=> 'false',
         ];