Reverse proxy caching for dynamic content
nginx-forum at forum.nginx.org
Wed May 15 11:10:21 UTC 2019
Yes, upstream behaves as you would expect.
Right now Nginx proxy_valid is set to 1 second. After that second Nginx
revalidates with upstream and upstream will respond with 304 if applicable.
I just do not want Nginx to serve from cache during that second. It always
needs to revalidate.
Apache supports this as noted here by somebody else:
Posted at Nginx Forum: https://forum.nginx.org/read.php?2,284167,284175#msg-284175
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