Contents Docker https://hub.docker.com/ Compose file version 3 referencehttps://docs.docker.com/compose/compose-file/compose-file-v3/ HTTPS https://certbot.eff.org/ https://letsencrypt.org MariaDB MariaDB Backuphttps://mariadb.com/docs/data-operations/backups/enterprise-server/mariadb-backup/