diff --git a/src/index.ts b/src/index.ts
index af4f248..3976c92 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,3 +6,13 @@ const app = createApp();
 const server = app.listen(PORT, () => {
   console.log(`Server running on http://localhost:${PORT}`);
 });
+
+function shutdown(signal: string) {
+  console.log(`${signal} received — shutting down...`);
+  server.close(() => {
+    console.log('All connections closed. Exiting.');
+    process.exit(0);
+  });
+}
+process.on('SIGTERM', () => shutdown('SIGTERM'));
+process.on('SIGINT', () => shutdown('SIGINT'));
\ No newline at end of file
diff --git a/src/repositories/userRepository.ts b/src/repositories/userRepository.ts
index 223801b..608679f 100644
--- a/src/repositories/userRepository.ts
+++ b/src/repositories/userRepository.ts
@@ -1,5 +1,5 @@
 import { User, CreateUserDto, UpdateUserDto } from '../models/User';
-// In-memory store — replace with DB client in a real app
+
 const store: User[] = [];
 let nextId = 1;
 export const userRepository = {