I used Linuxserver’s Docker container of Dokuwiki when I migrated my notes from Evernote a few years ago. It was easy to setup and configure, has a number of plugins that further improve it, and it did the job really well.
I ended up migrating it all to Obsidian this year, as it serves my needs better, but otherwise I’d still be using Dokuwiki.
This is what I do. I find keeping 20-odd docker-compose files (almost always static content) backed up to be straightforward.
Each is configured to bring up/down the whole stack in the right order, so any Watchtower-triggered update is seamless. My Gotify container sends me an update every time one changes. I use Portainer to manage them across two devices, but that’s just about convenience.
I disable Watchtower for twitchy containers, and handle them manually. For the rest, the only issue I’ve seen is if there’s a major change in how the container/stack is built (a change in database, etc), but that’s happened twice and I’ve been able to recover.