新建简单的docker-compose.yml文件 hello-world

    1. version: '3.1'
    2. services: 
    3.     hello-world:
    4.   image: hello-world

    使用命令可后台运行 docker-compose up -d
    使用 docker-compose构建mongdb和mongodb-express

    1. # docker-compose.yml
    2. version: '3.1'
    3. services:
    4.     mongo:
    5.       image: mongo
    6.     restart: always
    7.     ports:
    8.         - 27017:27017
    9.   mongo-express:
    10.       image: mongo-express
    11.     restart: always
    12.     ports:
    13.         - 8000:8081