try modif js work

app.js

@@ -0,0 +1,19 @@
+const express = require('express');
+const path = require('path');
+const app = express();
+const port = 3000;
+
+// Serve static files from the "assets" directory
+app.use('/assets', express.static(path.join(__dirname, 'assets')));
+
+// Serve HTML files from the "html" directory
+app.use('/html', express.static(path.join(__dirname, 'html')));
+
+// Serve the index.html file at the root URL
+app.get('/', (req, res) => {
+    res.sendFile(path.join(__dirname, 'index.html'));
+});
+
+app.listen(port, '0.0.0.0', () => {
+    console.log(`Example app listening at http://localhost:${port}`);
+});