backend/demo/compose.yaml

services:
  mysql:
    image: mysql:latest
    environment:
      - MYSQL_DATABASE=mydatabase
      - MYSQL_USER=myuser
      - MYSQL_PASSWORD=secret
      - MYSQL_ROOT_PASSWORD=verysecret
    ports:
      - "3306:3306"
    volumes:
      - mysql-data:/var/lib/mysql

  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
    environment:
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/mydatabase?serverTimezone=Asia/Shanghai
      SPRING_DATASOURCE_USERNAME: myuser
      SPRING_DATASOURCE_PASSWORD: secret
    depends_on:
      - mysql

volumes:
  mysql-data: