error 404 page could not be found.

[QuanLab]

I have run the following commands:

npm run build npm run start

> [email protected] start
> next start

   ▲ Next.js 14.1.0
   - Local:        http://localhost:3000

 ✓ Ready in 399ms

And I go to the:

http://localhost:3000/

It return 404 page could not be found.

OS: Mac NodeJS version: v20.14.0