How to Use cookie-free domains with cloud flare

http2
#1

hi guys
i use cloud for my website in this site https://gtmetrix.com i have Use cookie-free domains Error how can i fix it?

Dont set cookie in cloud flare | test by gtmetrix
#2

With http2 this really isn’t a performance issue and can be safely ignored.

#3

What if my website “(…) does not support HTTP/2.0.” as pointed in a HTTP/2 Test?

#4

If it’s behind Cloudflare verify you’re visiting/testing the domain using https as most browsers only support http2 over TLS. You can verify if your domain is using http2 by appending /cdn-cgi/trace for diagnostic info (e.g. https://www.example.com/cdn-cgi/trace