小编use*_*181的帖子

[小心这个问题已经被问到，但没有任何建议似乎有效，而且在我的情况下超时是 0 ]

问题：

我无法在我的计算机上运行 .NET core/angular 应用程序

它可以在家里（Win 7、VS 2019 社区）运行，但不能在我的工作电脑上运行（Win10、VS 2019 专业版）

Chrome/FFox 不断加载索引页面，然后我超时

错误：

Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware: Error: An unhandled exception has occurred while executing the request.

System.TimeoutException: The Angular CLI process did not start listening for requests within the timeout period of 0 seconds. Check the log output for error information.
   at Microsoft.AspNetCore.SpaServices.Extensions.Util.TaskTimeoutExtensions.WithTimeout[T](Task`1 task, TimeSpan timeoutDelay, String message)
   at Microsoft.AspNetCore.SpaServices.Extensions.Proxy.SpaProxy.PerformProxyRequest(HttpContext context, HttpClient httpClient, Task`1 baseUriTask, CancellationToken applicationStoppingToken, Boolean proxy404s)
   at Microsoft.AspNetCore.Builder.SpaProxyingExtensions.<>c__DisplayClass2_0.<<UseProxyToSpaDevelopmentServer>b__0>d.MoveNext()
--- End of stack trace from …