Re:Another free CA as an alternative to Let's Encrypt
by flemhans on Friday August 20, 2021 @09:24AM
(#28245638)
Me too, also on Debian. But there have been different installation methods over the time, certbot via deb package, installation script by piping in a URL, certbot-auto, something in /opt, lost track :D
I warmly recommend it.
https://wiki.debian.org/UnattendedUpgrades