version: '3.7' services: mariadb: image: mariadb:10 labels: restic-compose-backup.mariadb: "true" environment: - MYSQL_ROOT_PASSWORD=my-secret-pw - MYSQL_DATABASE=mydb - MYSQL_USER=myuser - MYSQL_PASSWORD=mypassword networks: - global volumes: - mariadbdata:/var/lib/mysql files: image: nginx:1.17-alpine labels: restic-compose-backup.volumes: "true" volumes: - files:/srv/files volumes: mariadbdata: files: networks: global: external: true