@aboka said in Setup LetsEncrypt Certbot with CLoudFlare DNS authentication (Ubuntu):
hi, thanks for sharing this guide, would like to ask, what port does ppa:certbot use? im running nginx and its already using 80 & 443. i need to find a way to renew the cert when using Cloudflare as the common way(certbot renew) will not work. thank you.
There are certbot options to use the running server (Nginx in this case.) But I agree with Jared, better to use DNS.