Cloudflare was working fine up until recently. Now it appears that cache control is set to PRIVATE. As per the curl report below:
HTTP/2 200
date: Tue, 09 May 2023 00:35:56 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-httpd-modphp: 1
cache-control: private
host-header: 6b7412fb82ca5edfd0917e3957f05d89
x-proxy-cache: MISS
x-proxy-cache-info: 0 NC:000000 UP:SKIP_CACHE_PRIVATE
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JV5QSf5OpmivAt2pkZLWGZFRr%2BUs6b6deTds8QvaGmTbzuLFdgSKpSroHCAGEjpEOgDSr6Q8fyo5q72H5e6kX6lQTMJvG%2Bb0SDSQzv%2BkX%2F88kcDVyRmaeIaZ%2BppzBZEiS%2FjhmsRPFUCYyr4%3D"}],"group":"cf-nel","max_age":604800}
nel: {“success_fraction”:0,“report_to”:“cf-nel”,“max_age”:604800}
server: Cloudflare
cf-ray: 7c45dd821e981f6e-MEL
alt-svc: h3=“:443”; ma=86400, h3-29=“:443”; ma=86400
Why would this be? Where should I be looking to troubleshoot this issue?