diff --git a/server/entry.ts b/server/entry.ts
index e93cd12..909a284 100644
--- a/server/entry.ts
+++ b/server/entry.ts
@@ -28,7 +28,7 @@ if (ws) {
 	});
 }
 
-server.listen(port, host, () => {
+server.listen(Number(port), host, () => {
 	log.info('SRVX', 'Running on %s:%s', host, port);
 });
 
diff --git a/server/listener.ts b/server/listener.ts
index 272d860..ae5fe1a 100644
--- a/server/listener.ts
+++ b/server/listener.ts
@@ -120,7 +120,7 @@ export const listener: RequestListener = async (req, res) => {
 
 	const response = devtools
 		? await stacksafeTry(devtools, frameworkReq, appContext())
-		: await prodHandler(frameworkReq, appContext());
+		: await prodHandler?.(frameworkReq, appContext());
 
 	res.statusCode = response.status;
 	res.statusMessage = response.statusText;