diff --git a/service/src/server.ts b/service/src/server.ts
index e616cb2..03e3462 100644
--- a/service/src/server.ts
+++ b/service/src/server.ts
@@ -16,3 +16,11 @@ main().catch(err => {
   console.error(err);
   process.exit(1);
 });
+
+if (process.env.HEARTBEAT_URL) {
+  setInterval(() => {
+    fetch(process.env.HEARTBEAT_URL!, { method: 'POST' }).catch(error => {
+      console.error('Failed to send heartbeat:', error);
+    });
+  }, 45 * 1000); // Send heartbeat every 45 seconds
+}