initialize project structure with essential files and configurations from ToneGuessr

server/index.js

@@ -0,0 +1,35 @@
+const express = require("express");
+const { Server } = require("socket.io");
+const http = require("http");
+const app = express();
+const path = require("path");
+
+app.use(express.static(path.join(__dirname, './dist')));
+app.disable("x-powered-by");
+
+app.get('*', (req, res) => res.sendFile(path.join(__dirname, './dist', 'index.html')));
+
+const server = http.createServer(app);
+
+const io = new Server(server, {
+  cors: {origin: "*"},
+  pingTimeout: 30000,
+  pingInterval: 10000
+});
+
+server.on('error', (error) => {
+  console.error('Server error:', error);
+});
+
+const PORT = process.env.PORT || 5237;
+server.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`);
+});
+
+process.on('SIGINT', () => {
+  console.log('Server shutting down...');
+  server.close(() => {
+    console.log('Server closed');
+    process.exit(0);
+  });
+});