Failing to cache requests

[Andrei]

Hello,

I'm having a hard time understanding why these requests aren't being cached
for 10 minutes? Is it the cookies? If so how can I avoid this and force
cache?

curl -I https://NNN.com/abc123/amp
HTTP/1.1 200 OK
Date: Sat, 21 Sep 2019 17:59:11 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Set-Cookie: __cfduid=d79327988a8ff43f308be68675eedfac31569088750;
expires=Sun, 20-Sep-20 17:59:10 GMT; path=/; domain=.NNN.com; HttpOnly
Alternate-Protocol: 443:npn-http/2
Cache-Control: max-age=600
Cf-Railgun: direct (starting new WAN connection)
Expires: Sat, 21 Sep 2019 18:09:10 GMT
Last-Modified: Thu, 01 Jan 1970 00:00:00 GMT
Set-Cookie: pvc_visits[0]=1569175150b5472; expires=Sun, 22-Sep-2019
17:59:10 GMT; Max-Age=86400; path=/; secure; HttpOnly
Set-Cookie: cookielawinfo-checkbox-necessary=yes; expires=Sat, 21-Sep-2019
18:59:10 GMT; Max-Age=3600; path=/
X-Cache-Status: MISS-0
X-Pingback: https://NNN.com/abc123/xmlrpc.php
X-Request-Id: zbbdrnjacxubirpb
Expect-CT: max-age=604800, report-uri="
https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 519dee748b7e91da-EWR
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20190921/dd2b3886/attachment.htm>