For now I only backuped some databases with a pg_dump one liner triggered from a cron job on the docker host (via docker exec or docker run --rm). No idea how t

For now I only backuped some databases with a pg_dump one liner triggered from a cron job on the docker host (via docker exec or docker run --rm). No idea how this scales for big databases. But for your regular home server <10 GB databases this should just work.