Docker Compose 生成

version: '3.8'

services:
  web:
    image: nginx:alpine
    ports:
    - "80:80"
    volumes:
    - ./html:/usr/share/nginx/html
    restart: always  app:
    image: node:18-alpine
    ports:
    - "3000:3000"
    environment:
    - NODE_ENV=production
    - PORT=3000
    volumes:
    - ./src:/app
    restart: always  db:
    image: mysql:8.0
    ports:
    - "3306:3306"
    environment:
    - MYSQL_ROOT_PASSWORD=secret
    - MYSQL_DATABASE=myapp
    volumes:
    - db_data:/var/lib/mysql
    restart: always
volumes:
  db_data: