curl -L https://github.com/docker/compose/releases/download/1.24.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose 
chmod +x /usr/local/bin/docker-compose
docker-compose --version

安装python-pip
yum -y install epel-release
yum -y install python-pip
安装docker-compose
pip install docker-compose
docker-compose version

version: '3'
services:
  nginx:
    image: nginx
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
    ports:
      - "80:80"
  web:
    ports:
      - "8000:8000"
    volumes:
      - ./web:/app