MVC RequireHttps entire site

Question

I have read the previous posts about using the RequireHttpsAttribute to secure individual controllers:

ASP.NET MVC RequireHttps in Production Only

but is the

Answer 1

In Global.asax.cs, use "RegisterGlobalFilters" to register global attributes.

public static void RegisterGlobalFilters(GlobalFilterCollection filters)
{
    filters.Add(new RequireHttpsAttribute());
    //e.g. filters.Add(new HandleErrorAttribute());
    //e.g. filters.Add(new System.Web.Mvc.AuthorizeAttribute());            
}