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

Register the RequireHttpsAttribute as a global filter.

In global.asax:

protected void Application_Start()
{
    GlobalFilters.Filters.Add(new RequireHttpsAttribute());

    //... other stuff
}