Thank You for the swift response Thomas. AFAICS, proxy_ignore_headers is to disable processing of certain response header fields from the proxied server. This is what I can find on nginx website doc. We want the request Cache-Control header to not be proxied to the OCS. -V
On Sat, Jan 16, 2021 at 7:14 PM Thomas Ward <tew...@thomas-ward.net> wrote: > proxy_ignore_headers Cache-Control; > > Get BlueMail for Android <http://www.bluemail.me/r?b=16117> > ------------------------------ > *From:* Vincent Blondel > *Sent:* Sat Jan 16 13:11:54 EST 2021 > *To:* nginx@nginx.org > *Subject:* Howto Remove the Cache-Control request header. > > Hello, > We want nginx to remove the request header Cache-Control before to proxy > the request to the OCS. > We do like this ... > > location /xxx { > more_set_headers 'Strict-Transport-Security: max-age=31622400; > includeSubDomains'; > more_set_headers 'X-XSS-Protection: 1; mode=block'; > more_set_headers 'X-Content-Type-Options: nosniff'; > proxy_read_timeout 120s; > proxy_set_header Connection ""; > proxy_set_header via "HTTP/1.1 $hostname:443"; > proxy_set_header Host $host; > proxy_set_header Cache-Control ""; > proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; > proxy_ssl_certificate /etc/nginx/keys/xxx.pem; > proxy_ssl_certificate_key /etc/nginx/keys/xxx.key; > proxy_pass https://XXX; > proxy_redirect http:// https://; > proxy_next_upstream error timeout invalid_header http_503; > } > > but the request header Cache-Control is still being sent to the OCS. > > Thank You in advance for Your help. > Sincerely, > Vincent > > ------------------------------ > > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx > > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx
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