Since we have newer certbot available, it's time to support more modern and safer ECDSA keys instead of RSA.
@@ -2,3 +2,5 @@ text = True
non-interactive = True
authenticator = webroot
webroot-path = /data/letsencrypt-acme-challenge
+key-type = ecdsa
+elliptic-curve = secp384r1
David Dosoudil