adjust index file

index.ts

@@ -3,11 +3,31 @@ import { logger } from "./logger";
 
 const port = app.get("port");
 const host = app.get("host");
-
-process.on("unhandledRejection", (reason) =>
-  logger.error("Unhandled Rejection %O", reason),
-);
+const server = app.listen(port);
 
 app.listen(port).then(() => {
-  logger.info(`Feathers app listening on http://${host}:${port}`);
+  logger.info(`Walias app listening on http://${host}:${port}`);
+});
+
+process.on("SIGINT", () => {
+  logger.info("Received SIGINT signal. Shutting down gracefully.");
+
+  server.close(() => {
+    logger.info("HTTP server closed.");
+    process.exit(0);
+  });
+});
+
+process.on("SIGTERM", () => {
+  logger.info("Received SIGTERM signal. Shutting down gracefully.");
+
+  server.close(() => {
+    logger.info("HTTP server closed.");
+    process.exit(0);
+  });
+});
+
+process.on("unhandledRejection", (reason) => {
+  logger.error("Unhandled rejection", reason);
+  process.exit(1);
 });