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Regular Pleskian
plesk bin http3_pref --enable -panel -nginxIf you use nginx as a proxy for apache (or nginx-only option), nginx will able to serve HTTP3 requests.
If you upgrade a server from the previous Plesk version, you need to enable the feature through CLI.
Code:plesk bin http3_pref --enable -panel -nginx
HTTP/3 uses UDP protocol. If you have a firewall (on a server level and/or on the cloud infrastructure level), you need to allow incoming connections to 443/udp, 8443/udp ports.
You can try to check if your server announced the ability to connect to it through HTTP/3 or not,
View attachment 26183
- with an external tool like HTTP/3 Check,
- with a browser's dev.consone like on the screenshot,
Only if you use apache without nginx in front of it (or IIS in Plesk for Windows), it will not be possible to serve HTTP3 requests.
Currently, as I know, apache does not support HTTP3, 64462 – [Feature Request] Support for HTTP/3.
Execution failed.
Command: pleskrc
Arguments: Array
(
[0] => sw-cp-server
[1] => try-reload
)
Details: Job for sw-cp-server.service failed.
See "systemctl status sw-cp-server.service" and "journalctl -xeu sw-cp-server.service" for details.