504 Gateway Time-out

nginx HTTP/1.1 304 Not Modified Server: nginx Date: Thu, 01 Jul 2021 02:07:52 GMT Content-Type: text/plain;charset=UTF-8 Connection: keep-alive Content-Disposition: attachment; filename=SUOMI_VIIRS_C2_Alaska_VNP14IMGTDL_NRT_2021135.txt Cache-Control: no-cache, no-store, must-revalidate Expires: 0 X-Frame-Options: SAMEORIGIN Last-Modified: Sun, 16 May 2021 02:01:32 GMT Accept-Ranges: bytes ETag: "c86cbbbbdd693a3e8a869ae795400b4d" Access-Control-Allow-Credentials: true Strict-Transport-Security: max-age=31536000; includeSubDomains