live updates

backend/src/index.js

@@ -4,10 +4,12 @@ import dotenv from 'dotenv';
 import path from 'path';
 import fs from 'fs';
 import { fileURLToPath } from 'url';
+import { createServer } from 'http';
 import rateLimit from 'express-rate-limit';
 import { initDB } from './db/index.js';
 import { validateConfig, config } from './config.js';
 import { errorHandler } from './middleware/errorHandler.js';
+import { initializeSocket } from './sockets/index.js';
 import authRoutes from './routes/auth.js';
 import challengeRoutes from './routes/challenges.js';
 import predictionRoutes from './routes/predictions.js';
@@ -24,6 +26,10 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
 const app = express();
+const httpServer = createServer(app);
+
+// Initialize Socket.io
+initializeSocket(httpServer);
 
 // Rate limiting
 const authLimiter = rateLimit({
@@ -96,8 +102,9 @@ const PORT = config.server.port;
 // Initialize database and start server
 initDB()
   .then(() => {
-    app.listen(PORT, '0.0.0.0', () => {
+    httpServer.listen(PORT, '0.0.0.0', () => {
       console.log(`✅ Server running on port ${PORT}`);
+      console.log(`🔌 Socket.io ready for real-time updates`);
     });
   })
   .catch(err => {