headers

HTTP/1.1 200 OK
Server: nginx/1.12.2
Date: Sat, 07 Sep 2019 **:**:** GMT
Content-Type: application/x-x509-ca-cert
Content-Length: 1647
Connection: keep-alive
Content-Disposition: attachment; filename=security.cer
Last-Modified: Thu, 29 Aug 2019 05:01:08 GMT
Cache-Control: public, max-age=43200
Expires: Sun, 08 Sep 2019 **:**:** GMT
ETag: "***"