How to create a custom configuration provider in ASP.NET Core 6
ASP.NET Core configuration providers read configuration data from common sources such as JSON files and databases. But you can use other sources by creating custom configuration providers.
Customconfigurationcontroller Iconfiguration Jsonnamingpolicy Camelcase Webapplication Createbuilder Iconfigurationbuilder Addsecurityconfiguration Jsonserializer Deserialize Services Addendpointsapiexplorer
Source: infoworld.com