# RSS Service

Serves an Atom feed of door status history. Stateless — it fetches from the cache service's `/history` endpoint on each request and renders the last 7 days as Atom XML.

## API

| Method | Path | Description |
|--------|------|-------------|
| `GET` | `/feed` | Atom feed |
| `GET` | `/health` | Health check |

## Configuration

NixOS options under `services.noisebell-rss`:

| Option | Default | Description |
|--------|---------|-------------|
| `domain` | required | Caddy virtual host domain |
| `cacheUrl` | required | Cache service URL (e.g. `http://localhost:3000`) |
| `port` | `3002` | Listen port |