A docker compose to start up a proxy and a simple web server for illustrative purposes

docker-compose.yaml

version: "3"
services:
  proxy:
    container_name: proxy
    restart: always
    image: debian:jessie
    privileged: true
    ports:
      - "80:80"
    networks:
      - frontend
      - backend
    tty: true

  server:
    container_name: server
    restart: always
    image: yeasy/simple-web:latest
    privileged: true
    networks:
      - backend
    tty: true

networks:
  frontend:
    driver: bridge
  backend:
    driver: bridge