What is the name of the domain?
What is the error number?
What is the error message?
Web server is down
What is the issue you’re encountering
Error 521
What steps have you taken to resolve the issue?
I have setup a cloudflare tunnel to connect to my nginx-proxy-manager that I want to use as a reverse proxy
- I setup the different host in npm (see screenshot below)
- I have set up the DNS for my domain in Cloudflare
- I have setup cloudflared on my host (same VM as npm by the way)
- I have created a tunnel and point it to my npm port 443 (as 40443)
But it seems that cloudflare cannot redirect to my npm.