Get file:

$ wget https://bytesofprogress.net/resources/docker-compose/netbootxyz/docker-compose.yml

Contents of file: 

services:
  netbootxyz:
    image: ghcr.io/netbootxyz/netbootxyz
    container_name: netbootxyz
    environment:
      - MENU_VERSION=2.0.84 # optional
      - NGINX_PORT=80 # optional
      - WEB_APP_PORT=3000 # optional
    ports:
      - 3000:3000 # WebUI
      - 69:69/udp # TFTP-Port
      - 8085:80 # HTTP-Port
    volumes:
      - /local/path/to/config:/config # optional
      - /local/path/to/assets:/assets # optional
    restart: unless-stopped

Additional information: /