Hello! On Tue, Oct 02, 2018 at 08:34:25AM +0530, Quintin Par wrote:
> Relevant code: > > proxy_cache_valid 200 301 302 1d; > > proxy_cache_use_stale error timeout invalid_header updating http_500 > http_502 http_503 http_504; > > proxy_cache_background_update on; > > proxy_cache_lock on; > > The URL in question is obviously cached for 1 day. 15 minutes after the day > is over, the proxy gets a request and tries to refresh the content but is > met with an error (500) from the backend. In this case, will it continue to > serve stale until it gets a proper new 200 content? Yes, as per "proxy_cache_use_stale updating;", nginx will serve stale cached response until it will be able to update the cache. -- Maxim Dounin http://mdounin.ru/ _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx