version: '3.8'

# 可以使用 scale 动态扩容容器：docker-compose scale app-name=3

services:
  app1-name:
    image: 'colovu/app1-name:latest'
    restart: always
    ports:
     - '8000:8000'
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes

  app2-name:
    image: 'colovu/app2-name:latest'
    ports:
      - '8080'
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes
    volumes:
      - 'app_conf:/srv/conf'
    depends_on:
      - app1-name

# 系统中已经存在使用`docker network create front-tier --driver bridge`创建的网络
networks:
  back-tier:
    external: back-tier
  front-tier:
    driver: bridge

# 定义本地数据卷，由系统管理，需要手动删除
volumes:
  app_conf:
    driver: local
  app_data:
    driver: local
  app_datalog:
    driver: local