Request::setTrustedProxies PHP Метод

        public static function setTrustedProxies($proxies)
        {
            //Method inherited from \Symfony\Component\HttpFoundation\Request
            return \Illuminate\Http\Request::setTrustedProxies($proxies);
        }

             $json = $swagger->getResource($resourceName, $resourceOptions);
             $resourceName = str_replace(DIRECTORY_SEPARATOR, '-', ltrim($resourceName, DIRECTORY_SEPARATOR));
             $output[$resourceName] = $json;
         }
         $filename = $docDir . '/api-docs.json';
         file_put_contents($filename, Swagger::jsonEncode($resourceList, true));
         foreach ($output as $name => $json) {
             $name = str_replace(DIRECTORY_SEPARATOR, '-', ltrim($name, DIRECTORY_SEPARATOR));
             $filename = $docDir . '/' . $name . '.json';
             file_put_contents($filename, $json);
         }
     }
 }
 if (Config::get('swagger.behind-reverse-proxy')) {
     $proxy = Request::server('REMOTE_ADDR');
     Request::setTrustedProxies(array($proxy));
 }
 Blade::setEscapedContentTags('{{{', '}}}');
 Blade::setContentTags('{{', '}}');
 //need the / at the end to avoid CORS errors on Homestead systems.
 $response = response()->view('swagger::index', array('secure' => Request::secure(), 'urlToDocs' => url(Config::get('swagger.doc-route')), 'requestHeaders' => Config::get('swagger.requestHeaders')));
 //need the / at the end to avoid CORS errors on Homestead systems.
 /*$response = Response::make(
       View::make('swaggervel::index', array(
               'secure'         => Request::secure(),
               'urlToDocs'      => url(Config::get('swaggervel.doc-route')),
               'requestHeaders' => Config::get('swaggervel.requestHeaders') )
       ),
       200
   );*/
 if (Config::has('swagger.viewHeaders')) {