The object key name prefix when the redirect is applied. For example, to redirect requests for 
            ExamplePage.html, the key prefix will be ExamplePage.html. To redirect request for all pages with the 
            prefix docs/, the key prefix will be /docs, which identifies all objects in the docs/ folder.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public string KeyPrefixEquals { get; set; }