fixed kilo in metals 6

app/Services/MontzarService.php

@@ -78,12 +78,9 @@ class MontzarService
 
         $response = Http::timeout(7)
             ->acceptJson()
-            ->withOptions([
-                'curl' => [
-                    CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
-                    CURLOPT_TCP_FASTOPEN => 1,
-                ],
-            ])
+            ->withOptions(self::httpClientOptions(
+                defined('CURLOPT_TCP_FASTOPEN') ? [(int) constant('CURLOPT_TCP_FASTOPEN') => 1] : []
+            ))
             ->withToken($token)
             ->get($this->endpoint('/server/customer/product/list'))
             ->json();

app/Services/WebsocketBroadcastService.php

@@ -84,11 +84,7 @@ class WebsocketBroadcastService
         try {
             $response = Http::timeout(3)
                 ->withHeaders(['Content-Type' => 'application/json'])
-                ->withOptions([
-                    'curl' => [
-                        CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
-                    ],
-                ])
+                ->withOptions(\App\Http\Controllers\Controller::httpClientOptions())
                 ->post($url, $body);
 
             if (! $response->successful()) {