diff --git a/packages/firebase-frameworks/src/next.js/index.ts b/packages/firebase-frameworks/src/next.js/index.ts
index 47abeae5..4a389a1a 100644
--- a/packages/firebase-frameworks/src/next.js/index.ts
+++ b/packages/firebase-frameworks/src/next.js/index.ts
@@ -12,10 +12,10 @@ const nextApp: NextServer = createNextServer({
   dev: false,
   dir: process.cwd(),
   hostname: "0.0.0.0",
-  port: 443,
+  port: 8080,
 });
 
-export const handle = async (req: Request, res: Response) => {
+export const handle = async (req: Request, res: Response): Promise<void> => {
   await nextApp.prepare();
   const parsedUrl = parse(req.url, true);
   const incomingMessage = incomingMessageFromExpress(req);