고농축 백엔드 docker-bind★★

version: "3.7"

# 컴퓨터들
services:
  # 컴퓨터이름
  my-backend:
    build:
      context: .
      dockerfile: Dockerfile.express
    volumes:
      - type: bind
        source: ../backend
        target: /myfolder
    ports:
      - 3000:3000

  # 컴퓨터이름
  my-database:
    image: mongo:5
    ports:
      - 27017:27017