Azure ASP.NET 5 RC1:System.IO.InvalidDataException:请求内容意外结束

我正在Azure Web应用程序中运行ASP.NET 5项目

当使用大约1.5mb或更大的文件（表单数据）调用API端点时，会引发以下异常

有人知道如何解决这个问题吗？有可能的解决办法吗

System.IO.InvalidDataException: Unexpected end of request content at Microsoft.AspNet.Server.Kestrel.Http.MessageBody.ForContentLength.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.WebUtilities.FileBufferingReadStream.d__27.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.WebUtilities.BufferedReadStream.d__39.MoveNext() --- End of stack trace from previous location where exception was thrown
--- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.WebUtilities.MultipartReaderStream.d__36.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.WebUtilities.StreamHelperExtensions.d__0.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Microsoft.AspNet.Http.Features.Internal.FormFeature.d__12.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Mvc.ModelBinding.FormValueProviderFactory.d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Mvc.ModelBinding.CompositeValueProvider.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Microsoft.AspNet.Mvc.Controllers.FilterActionInvoker.d__49.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at Microsoft.AspNet.Mvc.Controllers.FilterActionInvoker.d__44.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Mvc.Infrastructure.MvcRouteHandler.d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Mvc.Routing.InnerAttributeRoute.d__10.MoveNext() --- End of stack trace from previous location where exception was thrown
--- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Routing.RouteCollection.d__9.MoveNext() --- End of stack trace from previous location where exception was thrown
--- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Builder.RouterMiddleware.d__4.MoveNext() --- End of stack trace from previous location where exception was thrown
--- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ApplicationInsights.AspNet.RequestTrackingMiddleware.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.IISPlatformHandler.IISPlatformHandlerMiddleware.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Hosting.Internal.RequestServicesContainerMiddleware.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Hosting.Internal.HostingEngine.<>c__DisplayClass32_0.d.MoveNext()
--- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNet.Server.Kestrel.Http.Frame.d__79.MoveNext()

System.IO.InvalidDataException:在Microsoft.AspNet.Server.Kestrel.Http.MessageBody.ForContentLength.d_u3.MoveNext（）上意外结束请求内容
---在Microsoft.AspNet.WebUtilities.FileBufferingReadStream.d_27.MoveNext（）上，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪（在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务任务任务任务）处）
---在Microsoft.AspNet.WebUtilities.BufferedReadStream.d_39.MoveNext（）上，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForNonSuccess（任务任务任务）处）开始的堆栈结束跟踪-在System.Runtime.CompilerServices.TaskWaiter.ThrowForNonSuccess（任务任务任务任务任务）处---来自引发异常的上一个位置的堆栈结束跟踪
---位于Microsoft.AspNet.WebUtilities.MultipartReaderStream.d_u36.MoveNext（）的System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）的System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务任务）
---在Microsoft.AspNet.WebUtilities.StreamHelperExtensions.d_0.MoveNext（）上，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪
---在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务）在System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）在System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd（任务任务任务）上引发异常的上一个位置的堆栈结束跟踪在Microsoft.AspNet.Http.Features.Internal.FormFeature.d_u12.MoveNext（）上
---在Microsoft.AspNet.Mvc.ModelBinding.FormValueProviderFactory.d_u1.MoveNext（）中，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务任务）处）的System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务任务任务任务）处进行堆栈结束跟踪
---在Microsoft.AspNet.Mvc.ModelBinding.CompositeValueProvider.d_u2.MoveNext（）中，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪
---在System.Runtime.CompilerServices.TaskAwaiter.ThrowForOnSuccess（任务任务）在System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）在System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd（任务任务任务）上引发异常的上一个位置的堆栈结束跟踪在Microsoft.AspNet.Mvc.Controllers.FilterActionInvoker.d_u49.MoveNext（）中
---在Microsoft.AspNet.Mvc.Controllers.FilterActionInvoker.d_u44.MoveNext（）上，从引发异常的上一个位置开始的堆栈结束跟踪
---在Microsoft.AspNet.Mvc.Infrastructure.MvcRouteHandler.d__6.MoveNext（）上，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务）到System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务任务）的堆栈结束跟踪
---在Microsoft.AspNet.Mvc.Routing.InnerAttributeRoute.d__10.MoveNext（）中，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务任务任务任务）处）---来自引发异常的上一个位置的堆栈结束跟踪
---在System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务）在System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）在Microsoft.AspNet.Routing.RouteCollection.d_u9.MoveNext（）在系统运行时
---在System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务）在System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）在Microsoft.AspNet.Builder.RouterMiddleware.d_u4.MoveNext（）中，从引发异常的上一个位置开始跟踪堆栈结束
---位于Microsoft.ApplicationInsights.AspNet.RequestTrackingMiddleware.d__4.MoveNext（）的System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）中的System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务任务任务）
---在Microsoft.AspNet.IISPlatformHandler.IISPlatformHandlerMiddleware.d_8.MoveNext（）中，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪
---从引发异常的上一个位置开始的堆栈结束跟踪—在System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务任务）在System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务任务）在Microsoft.AspNet.Hosting.Internal.RequestServicesContainerMiddleware.d_u3.MoveNext（）
---在Microsoft.AspNet.Hosting.Internal.hostingingene.c_DisplayClas上，从引发异常的上一个位置（在System.Runtime.CompilerServices.TaskWaiter.ThrowForOnSuccess（任务任务任务）处）开始的堆栈结束跟踪