version: '3' services: db: image: mysql:latest container_name: mysql restart: always environment: MYSQL_ROOT_PASSWORD: Asdf2345 ports: - 3307:3306 networks: - kopano volumes: - ~/kopano/mysql/etc:/etc/mysql - database:/var/lib/mysql secrets: db_root_password: file: db_root_password.txt networks: - kopano volumes: - database: