Let's Encrypt and non standard webserver port?

Question

Nginx

How to register a certificate from Let's Encrypt, provided that the web server is not running on ports 80 and 443?

Answer 1

For a while to put it on the 80th port?
If there is no such possibility, then here you google through DNS how to do it.
https://serverfault.com/questions/750902/how-to-us...