# DOSee Docker compose to load an nginx webhost server
#
# Run: docker-compose up -d
# Access in browser: http://localhost:5550
#
# Shell access: docker-compose exec web sh
# Reset containers: docker-compose rm
# Reset volumes: docker-compose down --volumes

version: "3.2"

services:

  web:
    labels:
      net.dosee.description: "DOSee - A MS-DOS emulator for the web"
    container_name: "dosee"
    # nginx stable is used due to its less frequent updates
    # alpine is a tiny linux distribution
    image: nginx:stable-alpine
    # expose nginx web port 80 as port 5550
    ports:
      - "5550:80"
    depends_on:
      - npm
    volumes:
      # DOSee dependencies installed by the npm service
      - type: volume
        source: node_modules
        target: /usr/share/nginx/html/node_modules
      # bind your local cloned DOSee repo to nginx's html hosting path
      - type: bind
        source: .
        target: /usr/share/nginx/html

  npm:
    labels:
      net.defacto2.description: "DOSee npm dependencies"
    image: "node:12-alpine"
    # Docker on Windows can only handle root users
    #user: "node"
    container_name: "dosee-npm"
    environment:
      - NODE_ENV=production
    volumes:
      # this `node_modules` volume is will be shared with the `web` service
      - type: volume
        source: node_modules
        target: /home/node/dosee/node_modules
      # share the Dosee repo package.json with this container
      - type: bind
        source: ./package.json
        target: /home/node/dosee/package.json
    working_dir: /home/node/dosee
    # `npm install ...` installs dependencies listed in package.json
    # `; tail -f /dev/null` optional, append to keep the container alive and enable shell access
    command: /bin/sh -c 'npm install --only=prod; ls -l node_modules'
    #; tail -f /dev/null'

volumes: 
  node_modules: