Thanks for fixing! ;-) On 13.10.2019 15:05, Michael Tremer wrote: > Hi, > > Thank your for raising this. > > This was caused by haproxy which could not be reloaded because I played around with the IPv6 configuration of our main firewall in Hannover. Therefore the updated OCSP responses were not delivered. > > It is fixed now and you should change your setting back. > > Best, > -Michael > >> On 13 Oct 2019, at 00:25, Matthias Fischer wrote: >> >> Hi, >> >> today, suddenly patchwork.ipfire.org stopped working. Reloading the page >> several times doesn't help. Firefox 69.0.3 keeps telling me: >> >> ***SNIP*** >> Secure Connection Failed >> >> An error occurred during a connection to patchwork.ipfire.org. A >> required TLS feature is missing. Error code: >> MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING >> >> The page you are trying to view cannot be shown because the >> authenticity of the received data could not be verified. >> Please contact the website owners to inform them of this problem. >> ***SNAP*** >> >> Setting "security.ssl.enable_ocsp_must_staple" in about:config to >> "false" temporarily fixes this, but could it be that there is a problem >> with the "Let's Encrypt" certificate!? >> >> Can anyone confirm? >> >> Best, >> Matthias >> >> P.S.: Possible solution (german!) >> => >> https://www.kuketz-blog.de/nginx-aktivierung-von-ocsp-must-staple-ohne-timeout/ > >