cool, but creating backups through the admin panel not works for us))
transfer docker container
docker ps -a
docker commit c559bec6f29a local_discourse/app
docker save local_discourse/app > /tmp/local_discourse_app.tar.gz
scp /tmp/local_discourse_app.tar.gz root@my-new-server:/tmp/
---
docker load < /tmp/local_discourse_app.tar.gz
docker run local_discourse/app
problems occur at this step - NoMethodError on docker run