Nodejs + MySQL basic development structure with docker-compose

docker-compose.yml

version: "3"
services:
  web:
    image: node
    container_name: node-project-api
    working_dir: /var/www
    ports:
      - 3000:3000
    volumes:
      - ./api:/var/www
    env_file:
      - ./api/.env
    networks:
      - node-project-network
    depends_on:
      db:
        condition: service_healthy
    links:
      - db
      - db_test

  db:
    image: mysql:5.7
    container_name: node-project-mysql
    volumes:
      - ./start-sql:/docker-entrypoint-initdb.d
      - node-project-mysql-data:/var/lib/mysql
    ports:
      - 3306:3306
    networks:
      - node-project-network
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: my_db
      MYSQL_USER: docker
      MYSQL_PASSWORD: docker
    healthcheck:
      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
      interval: 2s
      timeout: 20s
      retries: 10

  db_test:
    image: mysql:5.7
    container_name: node-project-mysql-test
    ports:
      - 3307:3306
    networks:
      - node-project-network
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: my_test_db
      MYSQL_USER: docker
      MYSQL_PASSWORD: docker

networks:
  node-project-network:
    driver: bridge

volumes:
  node-project-mysql-data:
    driver: local