Version 5.x has been out of support since December 13, 2022, and this corresponding section of the documentation is no longer maintained. We strongly recommend you upgrade to the latest supported version of 7.x and read the latest version of this documentation.
Our samples repository contains various samples for IdentityServer, BFF and typical application scenarios.
Feel free to open a new feature request if you are looking for a particular sample, and can’t find it here.