Using an EF Core database for the IdentityServer4 configuration data

https://damienbod.com/2017/12/30/using-an-ef-core-database-for-the-identityserver4-configuration-data/

Creating specific themes for OIDC clients using razor views with IdentityServer4

https://damienbod.com/2018/01/05/creating-specific-themes-for-oidc-clients-using-razor-views-with-identityserver4/