Create server.js

server.js

@@ -0,0 +1,28 @@
+const express = require('express');
+const http = require('http');
+const socketIo = require('socket.io');
+
+const app = express();
+const server = http.createServer(app);
+const io = socketIo(server);
+
+let visitorCount = 0;
+
+// Simple endpoint to verify server is running
+app.get('/', (req, res) => {
+    res.json({ message: 'WebSocket server is running', visitorCount });
+});
+
+io.on('connection', (socket) => {
+    visitorCount++;
+    io.emit('visitorCount', visitorCount); // Broadcast updated count to all clients
+
+    socket.on('disconnect', () => {
+        visitorCount--;
+        io.emit('visitorCount', visitorCount); // Broadcast updated count
+    });
+});
+
+server.listen(3000, () => {
+    console.log('Server running on http://localhost:3000');
+});