HTTP/1.1 200 Server: nginx Date: Mon, 17 Jun 2019 15:36:54 GMT Content-Length: 0 Connection: keep-alive Access-Control-Allow-Origin: * Access-Control-Allow-Methods: POST, GET, OPTIONS, DELETE Access-Control-Max-Age: 3600 Access-Control-Allow-Headers: Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With Access-Control-Allow-Headers: Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With