[solved] Can Cache-control: public cause dynamic pages being cached and thus non changing?

SOLUTION AT THE BOTTOM OF THE POST

Hello,

when i click my website .php page details i see the response headers contains:
cache-control public, max-age=2592000
content-type: text/html; charset=utf-8; Cache-controlrivate
x-powered-by: PHP/5.6.40

request headers contain:
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8...

[solved] Can Cache-control: public cause dynamic pages being cached and thus non changing?

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