endpoints.MapControllerRoute(

name: "Default",

pattern: "{controller=products}/{action=details}/{id=optional}"

);

endpoints.MapControllerRoute(

name: "Default",

pattern: "{controller=products}/{action=details}/{id?}"

);

endpoints.MapControllerRoute(

name: "Default",

pattern: "{controller=products}/{action=details}/[id]"

);

endpoints.MapControllerRoute(

name: "Default",

pattern: "{controller=products}/{action=details}/{id}",

optional: "id"

);