template fixes

app.js

@@ -2,6 +2,13 @@ const express = require('express');
 const app = express();
 const port = 8000;
 
+// This middleware logs every incoming request with the current timestamp, HTTP method, and URL path.
+app.use((req, res, next) => {
+    const timestamp = new Date().toISOString();
+    console.log(`[${timestamp}] ${req.method} ${req.originalUrl}`);
+    next();
+});
+
 app.get('/', (req, res) => {
     res.send('Hello World! at /');
 });
@@ -12,6 +19,21 @@ app.get('/api/', (req, res) => {
     res.send('Hello World! at /api/');
 });
 
+// This route handles all other paths not previously defined.
+// It ensures that any undefined route still returns a 200 status with the path accessed.
+app.all('*', (req, res) => {
+    res.status(200).send(`Hello World! at ${req.path}`);
+});
+
+// This middleware catches any errors that occur in the request-processing pipeline.
+// It logs the error details and sends a 500 Internal Server Error response.
+app.use((err, req, res, next) => {
+    const timestamp = new Date().toISOString();
+    console.error(`[${timestamp}] Error: ${err.message}`);
+    console.error(err.stack);
+    res.status(500).send('Internal Server Error');
+});
+
 app.listen(port, () => {
     console.log(`App is running at http://localhost:${port}`);
 });
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