Local backups are only supported for docker-compose installs. If you want to backup a Kubernetes instance locally, use an S3-compatible server such as [minio](https://min.io/)
Currently, it is only supported to restore backups into the same version they have been taken from. Different versions *might* work, but this is not guaranteed.
The restore command expects to have superuser-permissions on the PostgreSQL instance. To get a clean restore, it deletes the current database, re-creates it and then imports the data.
After you've restored the backup, it is recommended to restart all services with `docker-compose restart` or `kubectl rollout restart deployment --all`.