当我尝试使用https执行GET，PUT，POST，DELETE到同样的工作http的WebAPI控制器调用时，我遇到了错误（奇怪的错误）。使用WebAPI控制器的https是否需要特殊的web.config魔法？
**添加错误：
（这是我在使用与http配合使用的同一GET web api控制器时得到的错误代码，即http工作，https因此错误而失败）
{"message":"An error has occurred.","exceptionMessage":"A null value was returned where an instance of HttpResponseMessage was expected.","exceptionType":"System.InvalidOperationException","stackTrace":" at System.Web.Http.Controllers.ResponseMessageResultConverter.Convert(HttpControllerContext controllerContext, Object actionResult)\r\n at System.Web.Http.Controllers.ApiControllerActionInvoker.<>c__DisplayClass3.<InvokeActionAsync>b__1(Object value)\r\n at System.Threading.Tasks.TaskHelpersExtensions.<>c__DisplayClass3b`2.<Then>b__3a(Task`1 t)\r\n at System.Threading.Tasks.TaskHelpersExtensions.ThenImpl[TTask,TOuterResult](TTask task, Func`2 continuation, CancellationToken cancellationToken, Boolean runSynchronously)"}