ConfigurationBuilder Example

README.md

User Secrets

dotnet new -o configbuilder
cd configbuilder
dotnet user-secrets init
dotnet add package Microsoft.Extensions.Configuration.UserSecrets
dotnet add package Microsoft.Extensions.Configuration.EnvironmentVariables
export MyAwesomeApp__Location=Ukraine
dotnet user-secrets set MySecret "s3cret!"

Program.cs

using Microsoft.Extensions.Configuration;

var configuration = new ConfigurationBuilder()
    .AddInMemoryCollection(new Dictionary<string, string>{ ["Label"] = "Secret"})
    .AddEnvironmentVariables("MyAwesomeApp")
    .AddUserSecrets<Program>()
    .Build();

Console.WriteLine(configuration.GetDebugView().Trim(':').Trim());