Can I let Cloudflare proxy a custom port?

My origin site is in China mainland and 80/443 port was not available. Can I set it to another port?

Here’s a list of what’s available for proxying:

Thanks. I want → :20443(https is enabled at origin server), what should i do?

Currently, I set the DNS records in the dashboard → DNS: cname → , and an origin server rule to change the port to 20443 at dashboard → Rules → OriginRules. But it deos not seem working well.

This topic was automatically closed 3 days after the last reply. New replies are no longer allowed.