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+# simple-server
+
+A simple Express.js server for demonstrating basic HTTP endpoints.
+
+## Installation
+
+```bash
+npm install
+```
+
+## Usage
+
+```bash
+npm start
+```
+
+The server starts on port **7000**.
+
+## Files
+
+| File | Description |
+|------|-------------|
+| `index.js` | Main entry point. Sets up the Express app, defines the `GET /` route, and mounts the patch router. |
+| `patchHandler.js` | Express router module that handles `PATCH /` requests. |
+| `test.txt` | A plain-text file containing the numbers 1 through 20, one per line. Used as sample/test data. |
+| `package.json` | Node.js project manifest with dependencies and scripts. |
+
+## API Endpoints
+
+| Method | Path | Description |
+|--------|------|-------------|
+| `GET`  | `/`  | Returns the string `"Hello world!"` |
+| `PATCH`| `/`  | Logs the request and handles patch operations. |