Configure.cs

public static void Configure<TOptions>(this ContainerBuilder builder, Action<TOptions> configureOptions) where TOptions : class
{
  if (builder == null)
  {
    throw new ArgumentNullException(nameof(builder));
  }
  if (configureOptions == null)
  {
    throw new ArgumentNullException(nameof(configureOptions));
  }
  builder.RegisterInstance(new ConfigureOptions<TOptions>(configureOptions))
    .As<IConfigureOptions<TOptions>>()
    .SingleInstance();
}