EcConfig is a simple Nuget plugin (for Microsoft development platform including .NET) to give the control to your client of your .NET application without risking to break your service by using different file(s) than app.config or web.config files, and then some !
Install-Package EcConfig -Version 1.0.0
dotnet add package EcConfig --version 1.0.0
<PackageReference Include="EcConfig" Version="1.0.0" />
paket add EcConfig --version 1.0.0
This package has no dependencies.