Copilot third commit

comments.js

@@ -0,0 +1,43 @@
+// Create web server with express
+const express = require('express');
+const app = express();
+const path = require('path');
+const fs = require('fs');
+
+// Use the static files from the public folder
+app.use(express.static('public'));
+
+// Read the comments from the file
+app.get('/comments', (req, res) => {
+    fs.readFile(path.join(__dirname, 'comments.json'), (err, data) => {
+        if (err) {
+            res.status(500).send('Unable to read the comments file');
+        } else {
+            res.send(data);
+        }
+    });
+});
+
+// Add a new comment to the file
+app.post('/comments', express.json(), (req, res) => {
+    fs.readFile(path.join(__dirname, 'comments.json'), (err, data) => {
+        if (err) {
+            res.status(500).send('Unable to read the comments file');
+        } else {
+            const comments = JSON.parse(data);
+            comments.push(req.body);
+            fs.writeFile(path.join(__dirname, 'comments.json'), JSON.stringify(comments), (err) => {
+                if (err) {
+                    res.status(500).send('Unable to write the comments file');
+                } else {
+                    res.send('Comment added');
+                }
+            });
+        }
+    });
+});
+
+// Listen on port 3000
+app.listen(3000, () => {
+    console.log('Server listening on port 3000');
+});