docker-compose.yml

version: '2'
services:
  # The proxy is responsible for running an nginx instance and routing to each
  # container that has a VIRTUAL_HOST environment variable setup. We are
  # exposing both ports 80 and 443, so that HTTPS redirection will happen.
  proxy:
    image: jwilder/nginx-proxy
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - /root/certs:/etc/nginx/certs:ro
      - /etc/nginx/vhost.d
      - /usr/share/nginx/html

  # The SSL container is responsible for fetching certificates from Let's
  # Encrypt and providing them to the proxy container above.
  proxy-ssl:
    image: jrcs/letsencrypt-nginx-proxy-companion
    volumes:
      - /root/certs:/etc/nginx/certs:rw
      - /var/run/docker.sock:/var/run/docker.sock:ro
    volumes_from:
      - proxy

  # This container is a simple hello world web app. By setting its environment
  # variables, the nginx proxy container will automatically register a virtual
  # host for it, and an SSL certificate will be generated.
  demo_server:
    image: dockercloud/hello-world
    restart: always
    expose:
      - 80
    environment:
      VIRTUAL_HOST: "<your domain here>"
      LETSENCRYPT_HOST: "<your domain here>"
      LETSENCRYPT_EMAIL: "<your email here>"