Okay, progress, fyi for anyone adding HTTP/3 support, make sure your server’s firewall has port 443 open for udp as well as tcp! :face_palm:
First server worked after opening the port To get the second server I seemed to need to repeat myself slightly. I needed: > listen 443 http3; > listen [::]:443 http3; > > listen 443; > listen [::]:443; Is this to get it to listen on both udp and tcp? On Mon, 2 Nov 2020 at 20:00, Jonny Barnes <[email protected]> wrote: > If I understand the link correctly, I want to only set options on the > `default_server`. > > So I know have three vhosts setup, the first is a generic https redirector > and looks like: > >server { > > listen 80; > > listen [::]:80; > > return 301 https://$host$request_uri; > >} > > The next starts: > >server { > > listen 443 http3 default_server reuseport; > > listen [::]:443 http3 default_server reuseport; > > > > listen 443 ssl http2; > > listen [::]:443 ssl http2; > > > > server_name foo; > > > > add_header Alt-Svc '$http3=":443"; ma=15'; > > And the second: > >server { > > listen 443; > > listen [::]:443; > > > > server_name bar; > > > > add_header Alt-Svc '$http3=":443"; ma=15'; > > The nginx config test passes, but everything is served over HTTP/2. > > Is there something obvious I’m missing here? > > On Mon, 2 Nov 2020 at 13:39, Sergey Kandaurov <[email protected]> wrote: > >> >> > On 30 Oct 2020, at 22:21, Jonny Barnes <[email protected]> wrote: >> > >> > Can we do this? >> > >> > First issue is if I add the line `listen 443 http3 resueport` to more >> than one server {} block the nginx conf test gives the following error: >> > >> > > nginx: [emerg] duplicate listen options for 0.0.0.0:443 in >> /usr/local/nginx/conf/sites-enabled/legolas:2 >> > > nginx: configuration file /usr/local/nginx/conf/nginx.conf test failed >> >> That's expected behaviour, see for detailed explanation: >> https://trac.nginx.org/nginx/ticket/1912 >> >> > >> > It seemingly works if i only have it for one of my server blocks. But I >> can‘t get my firefox browser to connect with HTTP/3. It does connect to >> quic.nginx.org over HTTP/3. >> >> You may want to hint Firefox about QUIC protocol using Alt-Svc. >> >> -- >> Sergey Kandaurov >> >> _______________________________________________ >> nginx-devel mailing list >> [email protected] >> http://mailman.nginx.org/mailman/listinfo/nginx-devel > >
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