buildout server module

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'));