Hi Francis, I am following https://bluegrid.io/edu/how-to-purge-the-nginx-cache/ and have attached the nginx config file for your reference. I am running nginx version: nginx/1.20.2 on CentOS Linux release 7.9.2009 (Core)
#curl -I https://testnginxproxycachepurge.testintcraft.com -H 'Cache-Purge: true' HTTP/1.1 200 OK Server: nginx/1.20.2 Date: Tue, 03 May 2022 10:24:24 GMT Content-Type: text/html; charset=UTF-8 Connection: keep-alive Cache-Control: max-age=21600, public Link: <https://testnginxproxycachepurge.testintcraft.com/>; rel="canonical", <https://testnginxproxycachepurge.testintcraft.com/>; rel="shortlink", <https://testnginxproxycachepurge.testintcraft.com/home>; rel="revision" X-UA-Compatible: IE=edge Content-language: en X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN Permissions-Policy: interest-cohort=() Expires: Sun, 19 Nov 1978 05:00:00 GMT Vary: Cookie X-XSS-Protection: 1; mode=block Strict-Transport-Security: max-age=31536000; includeSubDomains Set-Cookie: ADRUM_BT=R%3A0%7Cg%3A39ca00fc-b183-4fbf-95ad-494a6e7b8d1f99%7Cn%3Aicebergtest_e1c60ae6-5d00-47d5-8c0a-690d8465795f%7Ci%3A129601%7Cs%3Af%7Ch%3Ae; expires=Tue, 03-May-2022 08:39:15 GMT; Max-Age=30; path=/ Last-Modified: Tue, 26 Apr 2022 11:42:25 GMT ETag: "1650973345" Access-Control-Allow-Origin: * *X-Cache-Status: HIT* Please guide me. Thanks in advance. Best Regards, Kaushal On Tue, May 3, 2022 at 1:59 PM Francis Daly <fran...@daoine.org> wrote: > On Fri, Apr 29, 2022 at 12:54:42AM +0530, Kaushal Shriyan wrote: > > Hi there, > > > I am following > > > https://www.ryadel.com/en/nginx-purge-proxy-cache-delete-invalidate-linux-centos-7/ > > and https://bluegrid.io/edu/how-to-purge-the-nginx-cache/ to purge > cache. I > > am attaching the nginx file for your reference. > > It's probably best to follow exactly one document, to avoid any confusion > from mixing things. > > I think that you are following the second one here with its method number > 2, using the stock nginx proxy_cache_bypass directive. > > > $curl -I https://gsmanginxproxycachepurge.testapicraft.com -H > > "secret-header: true" > > > *X-Cache-Status: HIT* > > > > I am seeing it as HIT instead of BYPASS and I am not sure about this term > > between HIT vs MISS vs BYPASS vs EXPIRED in context to Nginx cache. > > Your configuration for https://gsmanginxproxycachepurge.testapicraft.com > reads the $bypass variable if it is set; but it never sets it, so it will > be read as "empty", and the proxy_cache_bypass directive will *not* > cause the cache to be bypassed in this case. > > If you want to use this method, you must ensure that your $bypass variable > is set for the one request that you are making. > > Good luck with it, > > f > -- > Francis Daly fran...@daoine.org > _______________________________________________ > nginx mailing list -- nginx@nginx.org > To unsubscribe send an email to nginx-le...@nginx.org >
nginxdefault.conf
Description: Binary data
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