====== kolaente/database-backup ====== ===== docker-compose.yml ===== version: '2' services: backup: image: kolaente/database-backup restart: unless-stopped environment: CRON_TIME: 0 */12 * * * DB_BACKUP_MAX: '5' volumes: - ./config:/config - /srv/backups:/backups - /etc/localtime:/etc/localtime:ro networks: - default - backup networks: backup: external: true Place ''backup_hosts.json'' in ''config'' dir. Add db containers to backup network.