Lower force shutdown time to 60s

app.js

@@ -50,8 +50,8 @@ function shutdown() {
   }
   setTimeout(function() {
     console.log('Could not close connections in time, forcefully shutting down');
-    process.exit(0);
-  }, 180 * 1000);
+    process.exit(1);
+  }, 60 * 1000);
 }
 process.on('SIGTERM', shutdown);
 process.on('SIGINT', shutdown);