docker-compose.yml

version: '3.7'

# Use the network set up in the shared compose file.
networks:
  default:
    external: true
    name: todo_${ENV}_default

services:
  backend:
    build:
      context: .
      target: development-backend
    command: npx nodemon server.js
    environment:
      DATABASE_URL: postgres://postgres:postgres@postgres/${ENV}
      PORT: 8080
    external_links:
      - todo_postgres_1:postgres
    volumes:
      - ./backend:/srv/todo/backend
      - backend_node_modules:/srv/todo/backend/node_modules

  frontend:
    build:
      context: .
      target: development-frontend
    command: npx webpack-dev-server
    depends_on:
      - backend
    environment:
      HOST: frontend
      PORT: 8080
    volumes:
      - ./frontend:/srv/todo/frontend
      - frontend_node_modules:/srv/todo/frontend/node_modules

# Use the node_modules volumes set up in the shared compose file.
volumes:
  backend_node_modules:
    name: todo_backend_node_modules
    external: true
  frontend_node_modules:
    name: todo_frontend_node_modules
    external: true