How to show page in strapi-starter-next-js-corporate?

I installed Strapi Next.js Corporate Starter
this starter.
Npm run develop
Admin is OK and api requests are ok.
But I have a problem with frontend localhost:3000/about
I have this page:

But see 404 page, in Network

  1. Request URL: localhost:3000/about
  2. Request Method: GET
  3. Status Code: 200 OK
  4. Remote Address:
  5. Referrer Policy: strict-origin-when-cross-origin

How to build frontend? How to show data from this page on /about path with strapi-starter-next-js-corporate ?

System Information
  • Strapi Version 4:
  • Operating System Windows 11:
  • Database sqlite:
  • Node Version 14: