Received the email from Cloudflare.


The Cloudflare edge supports the draft version of the IETF QUIC and HTTP/3 standards. You can read more about HTTP/3 (including how to configure clients like Google Chrome and curl to use it) on our blog.



Here, I load at Firefox browser. Checked the certificate and connection.


  1. Go to Cloudflare dashboard.
  2. Open the site
  3. Click tab SSL/TLS
  4. Click Edge Certificate
  5. Enable TLS 1.3 + 0RTT

That is all.

David Yin

David is a blogger, geek, and web developer — founder of If you like his post, you can say thank you here

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