version: '3'
services: 
  app:
    build: .
    ports: 
      - 3000:3000
    restart: unless-stopped
    environment: 
      - SLACK_SIGNING_SECRET=***
      - SLACK_BOT_TOKEN=xoxb-***
      - DINGTALK_WEBHOOK='https://oapi.dingtalk.com/robot/send?access_token=这里填写自己钉钉群自定义机器人的token'