Changing to a new internet plan, so they had to replace the router. Also, I did reopen ports 80 and 443, and I tested them. They’re working. What I noticed was Cloudflare changing the
A IP address to proxied (before it was the private server IP address, I got error 522 back then. I followed the tutorial again but got 521 error).
Thanks everyone for your help.
I have fixed it by not using the npm proxy manager and only Cloudflare tunnels.
This video helped me
The only issue this method has is the upload limit of 100mb
I’m using services such as: