version: '3'
services:
  ubuntu-xfce:
    image: accetto/ubuntu-vnc-xfce
    container_name: ubuntu_xfce_container
    ports:
      - "6080:6080"
      - "7897:7897"
    environment:
      - USER=shitou
      - USER_PASSWORD=shitou521
    volumes:
      - /home/shitou/ub:/home/user
    networks:
      - my_vnc_network

networks:
  my_vnc_network:

然后 在文件夹下

docker-compose up -d