docker-compose.yaml

version: '3.7'
services:
  nginx:
   container_name: ex-nginx
   image: nginx:1.13
   restart: always
   ports:
   - 80:80
   - 443:443
   volumes:
   - ./nginx/conf.d:/etc/nginx/conf.d

  mysql:
   container_name: ex-mysql
   image: mysql/mysql-server:5.7
   environment:
    MYSQL_DATABASE: test
    MYSQL_ROOT_PASSWORD: root
    MYSQL_ROOT_HOST: '%'
   ports:
   - "13306:3306"
   restart: always

  web:
    image: registry.cn-shenzhen.aliyuncs.com/k9/docker-demo:test
    environment:
    - "JAVA_OPTS=-Djava.security.egd=file:/dev/./urandom -Dtomcat.name=ex-docker-demo -Dspring.profiles.active=test"
    expose:
    - "8080"
#    ports:
#    - "8080:8080"      
#      启动依赖
#      depends_on:
#      - nginx
#      - mysql
#使用 command 可以覆盖容器启动后默认执行的命令
    command: ["/wait-for-it.sh","-t","0","mysql:3306", "--", "/run.sh"]
#    entrypoint: ["/wait-for-it.sh","-t","0","mysql:3306", "--"]
#    command: ["/bin/bash","-c","sleep 15 && /run.sh"]
#docker compose会忽略deploy参数，应使用docker-compose scale web=2
#    deploy:
#      replicas: 2