[Adminsysters] letsencrypt certificate

[mara]

The following came to our attention:

"On September 30 2021, there will be a small change in how older
browsers and devices trust Let’s Encrypt certificates. If you run a
typical website, you won’t notice a difference - the vast majority of
your visitors will still accept your Let’s Encrypt certificate. If you
provide an API or have to support IoT devices, you might have to pay a
little more attention to the change."

AFAIK we don't provide API for clients, and for sure not IoT, so this
won't affect our websites.

https://git.systerserver.net/systerserver/notes/issues/23


ciao, m