In the past we've talked about trying to keep the list of systems we test on relatively current I still think there's some value in that.

If the tests don't immediately work, especially due to failures in certbot-auto, I think it probably makes sense to close/kick this issue until we've done some combination of deprecate certbot-auto and rewrite the test farm tests.

As #103 showed, we should have clear instructions as to how to add a frontend application inside our NoDock environment.

May I suggest to add inn the documentation the exact command required for the renewal and also where "critical" information is stored to avoid deleting a required file. Even after RTFM, oe figures out how to proceed but it would nice to have explicit instructions in the README.

On a different topic, in instances were there is a complex configuration of name servers, the propagation of the CNAME

As originally reported by jsha, our current instructions for DNS plugins sends you in a bit of a loop:

• Visit https://certbot.eff.org/
• Select nginx, ubuntu 19.10 from the drop-downs.
• Click on "wildcard" tab
• Click on check if your DNS provider supports Certbot -> https://certbot.eff.org/docs/using.html#dns-plugins
• Click on Visit https://certbot.eff.org to learn the best w