docker-compose.yml

---
services:
  web:
    build:
      context: .
      target: dev
    env_file:
      - path: .env
        required: false
    environment:
      HEROKU_APP_NAME: local # this stops Birdbath's HerokuNotProductionCheck complaining
      DATABASE_URL: postgres://ons:ons@db:5432/ons # pragma: allowlist secret
      DJANGO_SETTINGS_MODULE: cms.settings.dev
      ENABLE_DJANGO_DEFENDER: 'false'
      MEDIA_DIR: /app/media/
      REDIS_URL: redis://redis
      SECRET_KEY: local_dev_secret_key # pragma: allowlist secret
      WAGTAILADMIN_BASE_URL: 'http://localhost:8000'
      STATIC_DIR: /app/static/
      STATIC_URL: /static/
    ports:
      - 3000:3000 # webpack
      - 8000:8000 # runserver
      - 8001:8001 # mkdocs serve
    volumes:
      # Mount the repo at /app/
      - ./:/app/
      # Mount a volume at /app/node_modules to prevent Docker trying to sync the
      # contents between the container and the host. This means that the
      # node_modules directory can appear to have different contents depending
      # on whether you are looking at it from the host or the container, so make
      # sure you consistently run Node.js commands from inside the container or
      # the host, but not both.
      - node_modules:/app/node_modules
    init: true
    depends_on:
      - db
      - redis

  db:
    extends:
      file: docker-compose-dev.yml
      service: db
  redis:
    extends:
      file: docker-compose-dev.yml
      service: redis

volumes:
  node_modules:
  pgdata: