Kestrel：在身份验证握手请求之间收到匿名请求？

Question

我创建了一个 Kestrel Asp.Net 核心应用程序并尝试将它托管在 Windows Server (server1) 上。我使用

启动应用程序

在 server1 上浏览 http://server1:8008 没有任何错误。

但是，在远程机器上浏览http://server1:8008时，出现如下错误？

PS C:\Websites\Portal> .\Blazor.exe --urls http://server1:8008
info: Microsoft.Hosting.Lifetime[0]
      Now listening on: http://[::]:8008
info: Microsoft.Hosting.Lifetime[0]
      Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
      Hosting environment: Production
info: Microsoft.Hosting.Lifetime[0]
      Content root path: C:\Websites\Portal
warn: Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware[3]
      Failed to determine the https port for redirect.
fail: Microsoft.AspNetCore.Authentication.Negotiate.NegotiateHandler[5]
      An exception occurred while processing the authentication request.
System.InvalidOperationException: An anonymous request was received in between authentication handshake requests.
   at Microsoft.AspNetCore.Authentication.Negotiate.NegotiateHandler.HandleRequestAsync()
fail: Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware[1]
      An unhandled exception has occurred while executing the request.
System.InvalidOperationException: An anonymous request was received in between authentication handshake requests.
   at Microsoft.AspNetCore.Authentication.Negotiate.NegotiateHandler.HandleRequestAsync()
   at Microsoft.AspNetCore.Authentication.Negotiate.NegotiateHandler.HandleRequestAsync()
   at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.<Invoke>g__Awaited|6_0(ExceptionHandlerMiddleware midd
leware, HttpContext context, Task task)

Answer 1

有点旧，但是，对此进行更正....

您需要为您的应用程序设置 SPN。一旦正确的 SPN 到位，问题应该会消失。