public void Register(IDomainBuilder builder)
{
builder.Register(_container.Resolve <BuyNowProcessDomainConfiguration>());
builder.Register(_container.Resolve <SkuDomainConfiguration>());
builder.Register(_container.Resolve <OrderDomainConfiguration>());
builder.Register(_container.Resolve <UserDomainConfiguration>());
builder.Register(new SkuStockDomainConfiguration());
builder.Register(new AccountDomainConfiguration());
}