services:
  frontend:
    build:
      context: .
      dockerfile: Dockerfile
    hostname: frontend
    # `npm install` runs on every start because the node_modules volume below
    # outlives image rebuilds: without this, a dependency added to
    # package.json since the volume was created is missing in the container
    # ("Failed to resolve import ..."). It's incremental, so it's a no-op once
    # everything is installed.
    command: sh -c "npm install --no-audit --no-fund && npm run dev -- --host 0.0.0.0"
    volumes:
      - .:/app
      # Keep the container's own node_modules: the host's are built for a
      # different platform, and the bind mount above would otherwise hide them.
      - /app/node_modules
    ports:
      - "5173:5173"
    environment:
      # The dev server proxies /api, /admin, /static and /media here.
      VITE_API_PROXY_TARGET: http://backend:8000