使用docker-compose.yml快速搭建开发、部署环境（nginx、tomcat、mysql、jar包、各种程序）以及多容器通信和统一配置

version: '3'

services:
  nginx:
    image: nginx:latest
    ports:
      - "80:80"
    volumes:
      - ./nginx/conf.d:/etc/nginx/conf.d
      - ./static:/usr/share/nginx/html
    depends_on:
      - tomcat

  tomcat:
    image: tomcat:latest
    ports:
      - "8080:8080"
    volumes:
      - ./webapps:/usr/local/tomcat/webapps
    depends_on:
      - mysql

  mysql:
    image: mysql:5.7
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: yourdatabase
    ports:
      - "3306:3306"
    volumes:
      - ./mysql:/var/lib/mysql

  jar:
    build: ./jar
    depends_on:
      - tomcat
    volumes:
      - ./jar:/app
    command: sh -c 'java -jar /app/target/your-app.jar'