aaP_williamedved I have downloaded the Open Lite speed, i made everything like there https://www.aapanel.com/forum/d/2142-how-to-enable-http3-in-ols, but i don't have http3.
aaPanel_Kern Hello, does the website deploy an SSL certificate? Did it go through other networks? Try using server local to test if h3=":443" is included? curl -I https://your-domain.com aaP_williamedved