Self-hosting: Mattermost
Another fabulous collaboration with GleSYS (https://glesys.com/)! We install Mattermost, a self-hostable, open source alternative to your Slacks and your Teamses.
Check GleSYS for your cloud needs in the nordics :)
Links for the stuff covered:
Install instructions for Mattermost binary: https://docs.mattermost.com/install/i...
Requirements: https://docs.mattermost.com/install/s...
Caddy documentation for Ubuntu: https://caddyserver.com/docs/install#...
Mattermost Administration: https://docs.mattermost.com/guides/ad...