I have a server at home running some home automation stuff. And a few months back I moved to a new server. The new server is on the same network, in fact on the same local IP as the old one.
Unfortunately, I don't remember what I did as it was a few months ago.
My port 80 is not open to the internet, so auto-renewal never worked for me. I usually open the port 80, run the renewal script manually, whenever the expiration email arrives.
I got the expiration email now for my ringlo.ddns.net address.
So I tried sudo /usr/local/bin/certbot-auto renew
and it says command not found.
But looking into /etc/letsencrypt/live/<domain>/
I can see my certificates, so it looks like I did migrate it from my old server. Maye I just did a simple file copy. Too bad I don't remember.
Can you help me to save the renewal script?
Regards,
Csongor