pokemon.trade/docker-compose.yml

version: "3.7"
x-app:
  &app
  build:
    context: .
    target: dev
  entrypoint: config/docker/rails-dev-entrypoint.sh
  volumes:
    - type: bind
      source: .
      target: /app
    - gems:/usr/local/bundle
    - node_modules:/app/node_modules
  working_dir: /app

services:
  web:
    <<: *app
    command: rails server -p 3000 -b 0.0.0.0
    depends_on:
      - db
      - webpack_dev_server
    environment:
      - DATABASE_URL=postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
      - WEBPACKER_DEV_SERVER_HOST=0.0.0.0
    ports:
      - ${WEB_HOST_PORT}:3000

  webpack_dev_server:
    <<: *app
    command: bin/webpack-dev-server --public 0.0.0.0
    entrypoint: config/docker/rails-dev-entrypoint.sh
    environment:
      - WEBPACKER_DEV_SERVER_HOST=0.0.0.0
    ports:
      - 3035:3035

  db:
    image: postgres:11.2-alpine
    environment:
      - POSTGRES_DB
      - POSTGRES_PASSWORD
      - POSTGRES_USER
    ports:
      - ${DB_HOST_PORT}:5432
    volumes:
      - postgres-persisted-volume:/var/lib/postgresql/data

volumes:
  postgres-persisted-volume:
  gems:
  node_modules: