docker-compose new.yml

version: '3.3'

networks:
  mynet:

services:
  db:
    image: mysql:latest
    volumes:
      - mysql-data:/var/lib/mysql
    container_name: db
    networks:
      - mynet
    environment:
      - MYSQL_DATABASE=db_server
      - MYSQL_ROOT_HOST=%
      - MYSQL_ROOT_PASSWORD=1234
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci      
    healthcheck:
      test: ['CMD-SHELL', 'mysqladmin ping -h 127.0.0.1 -u root --password=$$MYSQL_ROOT_PASSWORD']
      interval: 10s
      timeout: 2s
      retries: 100
    restart: always

  # springapp:
  #   image: springapp
  #   container_name: springapp
  #   depends_on:
  #     db:
  #       condition: service_healthy
  #   networks:
  #     - mynet
  #   ports:
  #     - 8080:8080
  #   build:
  #     context: ./Spring boot/demo/
  #     dockerfile: Dockerfile
  #   restart: always
  #   environment:
  #     SPRING_DATASOURCE_URL: jdbc:mysql://db:3306/${MYSQL_DB}
  #     SPRING_DATASOURCE_USERNAME: root
  #     SPRING_DATASOURCE_PASSWORD: 1234
  
  djangoapp:
    image: djangoapp
    container_name: djangoapp
    depends_on:
      db:
        condition: service_healthy
    networks:
      - mynet
    ports:
      - 80:80
    build:
      context: ./Django/mysite/
      dockerfile: Dockerfile
    restart: always
    environment:
      MYSQL_HOST: ${MY_HOST}
      MYSQL_USER: root
      MYSQL_PASSWORD: 1234
      MYSQL_DB: ${MY_DB}

volumes:
  mysql-data: