The ACME Protocol is an IETF Standard (letsencrypt.org/2019/03/11/acm) and now embedded in my tutorials for on Debian or Ubuntu as well.
Find out more: c-rieger.de

nginx-1.15.9 mainline version has been released with ssl_certificate and ssl_certificate_key variables support. Read full CHANGES here: nginx.org/en/CHANGES

Build your own @nextcloud server using one shell script - now ready for Debian Stretch 9.6, Ubuntu 18.04 Bionic Beaver AMD64 and Ubuntu 18.04 Bionic Beaver ARM64 (OdroidC2) c-rieger.de/nextcloud-using-on

You can find all relevant @nginxorg configuration files for @nextcloud here: github.com/riegercloud/NGINX-c

beyond that you can find two fail2ban-filter and two jail configuration files to harden your environment: github.com/riegercloud/fail2ba

Update for #Nextcloud Backup/Restore bash scripts: Backup directory can be specified by parameter. Local external storage can now also be included in the backup. @nextcloud github.com/DecaTec/Nextcloud-B

Awesome: @nextcloud 15 and Collabora Office (docker) on the same server the easy way. Just follow these instructions c-rieger.de/nextcloud-and-coll
and you will be able to work with office documents within your mobile clients either.

mastodon.cloud

Generalistic and moderated instance.