Hi Andrey,

> On 2 Feb 2021, at 18:52, Andrey Khramov <andrey@apporto.com> wrote:
>
> Hello,Roman
>
> Thanks for your reply.
>
> I already enabled HTTP/3 (QUIC) in those the browsers (Firefox 85, Chrome 88) accroding to ttps://quic.nginx.org/readme.html http://quic.nginx.org/readme.html..
> The https://quic.nginx.org https://quic.nginx.org/ website detects HTTP/3 (QUIC) support in the browsers.

Try cleaning browser cache.

Also check if there are lines with the word ‘quic’ in the debug log when you open the page.

> Thanks. Regards
>
>
> On Tue, Feb 2, 2021 at 2:47 PM Roman Arutyunyan <arut@nginx.com <mailto:arut@nginx.com>> wrote:
> Hi Andrey,
>
>> On 2 Feb 2021, at 17:30, Andrey Khramov <andrey@apporto.com <mailto:andrey@apporto.com>> wrote:
>>
>> Hello, there
>>
>> I tried to test the HTTP/3 (QUIC) with nginx-quic in several days.
>> But I couldn't test HTTP/3 (QUIC).
>>
>> I built the quic branch of nginx-quic repo according to README of that repo.
>> The configuration options follows as below:
>> $ ./auto/configure --prefix=/etc/nginx \
>> --sbin-path=/usr/sbin/nginx \
>> --conf-path=/etc/nginx/nginx.conf \
>> --pid-path=/var/run/nginx.pid \
>> --error-log-path=/var/log/nginx/error.log \
>> --http-log-path=/var/log/nginx/access.log \
>> --with-debug \
>> --with-http_v2_module --with-http_ssl_module \
>> --with-http_v3_module --with-http_quic_module \
>> --with-stream_quic_module \
>> --with-cc-opt="-I../boringssl/include" \
>> --with-ld-opt="-L../boringssl/build/ssl \
>> -L../boringssl/build/crypto"
>> $ make
>>
>> To install the nginx-quic, I installed the nginx 1.19.6 package on Ubuntu 18.04 and replaced the nginx binary with the nginx-quic:
>> $ sudo cp objs/nginx /usr/sbin/
>>
>> I configured that the nginx-quic works as load-balancer of HTTPS:
>> HTTPS -> nginx-quic (7443 port) -> Apache2 (80 port) -> Apache Tomcat (8080 port)
>>
>> The configuration file (nginx.conf) follows as below:
>>
>> user nginx;
>> worker_processes auto;
>>
>> events {
>> worker_connections 1024;
>> }
>>
>> http {
>> log_format quic '$remote_addr - $remote_user [$time_local] '
>> '"$request" $status $body_bytes_sent '
>> '"$http_referer" "$http_user_agent" "$quic" "$http3"';
>>
>> access_log /var/log/nginx/access.log quic;
>> error_log /var/log/nginx/error.log debug;
>>
>> server {
>>
>> listen 7443 http3 reuseport; # Enable HTTP/3.
>> listen 7443 ssl; # Enable HTTP/1.1 (optional).
>>
>> ssl_certificate /home/ubuntu/andrey/http3/example-fullchain.pem;
>> ssl_certificate_key /etc/ssl/private/example.key;
>> ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
>>
>> location / {
>> add_header alt-svc '$http3=":7443"; ma=86400'; # Advertise that QUIC is available
>> add_header QUIC-Status $quic; # Sent when QUIC was used
>>
>> proxy_pass http://backend1 http://backend1/;
>> }
>> }
>>
>> server {
>> listen 8443 ssl http2;
>>
>> ssl_certificate /home/ubuntu/andrey/http3/example-fullchain.pem;
>> ssl_certificate_key /etc/ssl/private/example.key;
>> ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
>>
>> location / {
>> proxy_pass http://backend2 http://backend2/;
>> }
>> }
>>
>> upstream backend1 {
>> ip_hash;
>> server localhost max_fails=3 fail_timeout=30s;
>> }
>>
>> upstream backend2 {
>> ip_hash;
>> server localhost max_fails=3 fail_timeout=30s;
>> }
>> }
>>
>> I opened UDP 7443 port on the cloud server (AWS).
>>
>> I tested HTTP/3 (QUIC) with the client tools (neqo-client, curl-http3) and the browsers (Firefox 85 and Chrome 88) according to https://quic.nginx.org/readme.html https://quic.nginx.org/readme.html.
>> I got the right result with the client tools, but I didn't get the right result with the browsers.
>>
>> When connecting 7443 port with the browsers, I get the HTTP/1.1 now.
>> When connecting 8443 port with the browsers, I get the HTTP/2 now.
>
> The first request goes over HTTP/1, but then it’s supposed to switch to HTTP/3 if everything is right.
>
> Does https://quic.nginx.org/ https://quic.nginx.org/ detect QUIC support in your browsers?
> If yes, please follow the ‘QUIC TEST’ link at the top and run the test.
>
> Also, make sure QUIC/HTTP/3 is enabled in the browser.
> In Firefox open the about:config <> page make sure http.http3.enabled parameter is ’true’.
>
>> I hope any suggestions and help.
>> Thanks.
>> _______________________________________________
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>> nginx-devel@nginx.org <mailto:nginx-devel@nginx.org>
>> http://mailman.nginx.org/mailman/listinfo/nginx-devel http://mailman.nginx.org/mailman/listinfo/nginx-devel
> —
> Roman Arutyunyan
> arut@nginx.com <mailto:arut@nginx.com>
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—
Roman Arutyunyan
arut@nginx.com

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