docker-compose.yml

version: '2'
volumes:
  db:
  node_modules:
  deps:
  build:
  yarn-cache:

services:
  db:
    image: mysql:8.0
    command: --max_allowed_packet=1G --default-authentication-plugin=mysql_native_password
    volumes:
      - db:/var/lib/mysql
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: 'true'

  app:
    command: elixir --sname server -S mix phx.server
    build:
      context: ./
      dockerfile: Dockerfile
      target: dev
    working_dir: /app
    depends_on:
      - db
    volumes:
      - ./:/app
      - deps:/deps
      - build:/_build
    environment:
      DATABASE_HOST: db
      HTTP_PORT: 80
      TERM: xterm
      VIRTUAL_PORT: 80
    ports:
      - 80
      - 9980:9980

  webpack:
    image: node:10
    command: /bin/sh -c 'yarn install && yarn run watch'
    working_dir: /app
    stop_signal: SIGKILL
    volumes:
      - ./:/app
      - deps:/deps
      - node_modules:/app/node_modules
      - yarn-cache:/usr/local/share/.cache/yarn

  ngrok:
    image: ngrok/ngrok:alpine
    ports:
      - 4040
    command: http app:80
    environment:
      # Get your Authtoken here: https://dashboard.ngrok.com/get-started/your-authtoken
      # and override this value on docker-compose.override.yml
      NGROK_AUTHTOKEN: 'TheActualAuthToken'