相关疑难解决方法(0)

升级到最新版本的asp.net-5堆栈时,我在尝试访问SignalR中心时遇到了以下堆栈跟踪.

FileNotFoundException: Could not load file or assembly 'Microsoft.AspNet.Security.DataProtection, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified. System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMarkHandle stackMark, IntPtr pPrivHostBinder, Boolean loadTypeFromPartialName, ObjectHandleOnStack type) System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean loadTypeFromPartialName) System.RuntimeType.GetType(String typeName, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark) System.Type.GetType(String typeName, Boolean throwOnError) Microsoft.AspNet.DataProtection.KeyManagement.XmlKeyManager.ParseKeyElement(XElement keyElement) Microsoft.AspNet.DataProtection.KeyManagement.XmlKeyManager.GetAllKeys() Microsoft.AspNet.DataProtection.KeyManagement.KeyRingProvider.CreateCachedKeyRingInstanceUnderLock(DateTime utcNow, CachedKeyRing existingCachedKeyRing) Microsoft.AspNet.DataProtection.KeyManagement.KeyRingProvider.GetCurrentKeyRing() Microsoft.AspNet.DataProtection.KeyManagement.KeyRingBasedDataProtector.Protect(Byte[] unprotectedData) Microsoft.AspNet.SignalR.Infrastructure.DataProtectionProviderProtectedData.Protect(String data, …