services: testapp: container_name: testapp image: site:latest restart: always ports: - "8080:8000" environment: DB_HOST: "192.168.1.2" DB_PORT: "3306" DB_NAME: testdb DB_USER: test DB_PASS: P@ssw0rd DB_TYPE: maria depends_on: - db db: container_name: db image: mariadb:latest restart: always ports: - "3306:3306" environment: MARIADB_DATABASE: testdb MARIADB_USER: test MARIADB_PASSWORD: P@ssw0rd MARIADB_ROOT_PASSWORD: rootpassword volumes: - db_data:/var/lib/mysql volumes: db_data: