Nginx Proxy with Multiple Web Services

nginx-proxy-docker-compose.yaml

version: "3.9"

services:
  nginx-proxy:
    image: jwilder/nginx-proxy
    ports:
      - "80:80"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro

  staging:
    image: httpd
    ports:
      - 80
    volumes:
      - ./staging:/usr/local/apache2/htdocs
    environment:
      - "VIRTUAL_HOST=staging.localhost"


  dev:
    image: httpd
    ports:
      - 80
    volumes:
      - ./dev:/usr/local/apache2/htdocs
    environment:
      - "VIRTUAL_HOST=dev.localhost"


  prod:
    image: httpd
    ports:
      - 80
    volumes:
      - ./prod:/usr/local/apache2/htdocs
    environment:
      - "VIRTUAL_HOST=prod.localhost"

networks:
  default:
    external:
      name: nginx-proxy