Oh noo I just realized that there was allowed firewall (FW) only for TCP to port 443 :facepalm: The http3 check is passing after FW adjustment. Sorry for spam guys and girls.
P.S.: I'm still fighting with firefox and http3 but I'm sure I will figure it out. BR Posted at Nginx Forum: https://forum.nginx.org/read.php?2,292896,292901#msg-292901 _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx
