if (builder.Environment.IsProduction())
{
      builder.Host.ConfigureAppConfiguration((_, config) => { config.Sources.Clear(); });
      builder.Configuration.AddConsul(Environment.GetEnvironmentVariable("Key_Consul") ?? string.Empty,
          options =>
          {
              options.ConsulConfigurationOptions =
                  cco =>
                  {
                      cco.Address =
                          new Uri(Environment.GetEnvironmentVariable("Address_Consul") ?? string.Empty);
                      cco.Token = Environment.GetEnvironmentVariable("Token_Consul");
                  };
              options.Optional = true;
              options.PollWaitTime = TimeSpan.FromSeconds(5);
              options.ReloadOnChange = true;
          });
}