adds express server

server/index.js

@@ -0,0 +1,23 @@
+const path = require('path');
+const express = require('express');
+const app = express();
+const port = 3050;
+app.use(express.json());
+
+const projectPath = path.join(__dirname, '..');
+app.use(express.static(path.join(projectPath, 'public')));
+
+app.get('/', function (req, res) {
+  console.log(path.join(projectPath, 'public', 'index.html'));
+  res.sendFile(path.join(projectPath, 'public', 'index.html'));
+});
+
+app.post('/ask', (req, res) => {
+  // Here, you can add the logic to process the user's query
+  // and generate a response, which you can then send back
+  // in the response body.
+});
+
+app.listen(port, () => {
+  console.log(`Server listening at http://localhost:${port}`);
+});