You can have a cron job (on your server, not in the container) run
docker exec app bash -c "discourse backup"
If the data are really critical, then you can set up a postgres replication server and have every commit on a second server.
You can have a cron job (on your server, not in the container) run
docker exec app bash -c "discourse backup"
If the data are really critical, then you can set up a postgres replication server and have every commit on a second server.