HTTP/1.1 200 OKServer: nginx/1.13.10Date: Mon, 15 Oct 2018 02:10:03 GMTContent-Type: image/gifContent-Length: 43Connection: keep-aliveExpires: Mon, 15 Oct 2018 02:10:02 GMTCache-Control: no-cacheLast-Modified: Mon, 15 Oct 2018 02:10:02 GMT