update backend stuck/stall

backend/src/app.ts

@@ -5,6 +5,7 @@ import rateLimit from 'express-rate-limit';
 import environment from './config/environment';
 import logger from './utils/logger';
 import { errorHandler, notFoundHandler } from './middleware/error.middleware';
+import { requestTimeout } from './middleware/request-timeout.middleware';
 
 const app: Application = express();
 
@@ -47,6 +48,9 @@ app.use('/api', rateLimit({
 app.use(express.json({ limit: '10mb' }));
 app.use(express.urlencoded({ extended: true, limit: '10mb' }));
 
+// Request timeout middleware
+app.use(requestTimeout);
+
 // Request logging middleware
 app.use((req: Request, _res: Response, next) => {
   logger.info('Incoming request', {