I see this error with the app, reported by NextJS, please fix it. The er

src/auth.ts

@@ -2,4 +2,8 @@
 import NextAuth from 'next-auth';
 import { authConfig } from './auth.config';
  
-export const { handlers, auth, signIn, signOut } = NextAuth(authConfig);
+export const runtime = "nodejs";
+
+const { handlers, auth, signIn, signOut } = NextAuth(authConfig);
+
+export { handlers, auth, signIn, signOut };

src/middleware.ts

@@ -1,8 +1,7 @@
 
-import NextAuth from 'next-auth';
+import { auth } from '@/auth';
-import { authConfig } from './auth.config';
  
-export default NextAuth(authConfig).auth;
+export default auth;
  
 export const config = {
   // https://nextjs.org/docs/app/building-your-application/routing/middleware#matcher