db:
    build:
      context: ./Docker/mysql
      dockerfile: Dockerfile
    container_name: mysql
    volumes:
       - db_data:/var/lib/mysql
    environment:
        MYSQL_ROOT_PASSWORD: "${DB_ROOT_PASSWORD}"
        MYSQL_DATABASE: "${DB_NAME}"
        MYSQL_USER: "${DB_USERNAME}"
        MYSQL_PASSWORD: "${DB_PASSWORD}"
    networks:
      - back