استفاده از Vault بجای AppSetting در .Net

public static class Vault
{
    public static void ConfigureVault(this WebApplicationBuilder builder)
    {
        if (builder.Environment.IsDevelopment()) return;

        using var loggerFactory = LoggerFactory.Create(config => config.AddConsole().AddDebug());
        var logger = loggerFactory.CreateLogger<Program>();

        var vaultConfig = builder.Configuration.GetSection(nameof(VaultConfig)).Get<VaultConfig>() ??
                          throw new LogicException($"{nameof(VaultConfig)} is null", string.Empty, ExceptionLevel.Error, null);

        builder.Configuration
            .AddEnvironmentVariables()
            .AddVaultConfiguration(
                () => new VaultOptions(
                    vaultConfig.VaultAddress,
                    authMethod: new UserPassAuthMethodInfo(vaultConfig.UserPassAuthInfo.UserName, vaultConfig.UserPassAuthInfo.Password),
                    reloadOnChange: vaultConfig.ReloadOnChange,
                    reloadCheckIntervalSeconds: vaultConfig.ReloadCheckIntervalSeconds,
                    insecureConnection: vaultConfig.AcceptInsecureConnection),
                vaultConfig.BasePath,
                vaultConfig.MountPoint,
                logger);

        if (vaultConfig.ReloadOnChange)
            builder.Services.AddHostedService<VaultChangeWatcher>();
    }
}

var builder = WebApplication.CreateBuilder(args);

builder.ConfigureVault();

{
  "VaultConfig": {
    "VaultAddress": "https://vault.my.local:8100",
    "BasePath": "Project/pr",
    "MountPoint": "local",
    "ReloadOnChange": false,
    "ReloadCheckIntervalSeconds": 300,
    "AcceptInsecureConnection": true,
    "UserPassAuthInfo": {
      "UserName": "local-viewer",
      "Password": "MyPass!@#"
    }
  }
}