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Identify ASP.Net Core startup errors

Maybe you know this great and informative error message "An error occurred while starting the application." from asp.net core when there was an exception during the startup. To identify and understand what happened, you must extend the Main...

Published Wed, Nov 11 2016 4:31 PM by Holger Vetter

Filed under: ASP.NET, Core.Net

ASP.NET Core returns StatusCode:500

I ported an MVC WEB API project to ASP.NET Core and now the Service just returned StatusCode: 500 every time I called it. Visual Studio doesn't give me any information or Exception to indicate what happened. To find the error I disabled "Enable...

Published Thu, Nov 11 2016 1:56 PM by Holger Vetter

Filed under: ASP.NET, Core.Net

ASP.NET MVC WEB API Impersonation Thread issue

In an ASP.NET MVC WEB API application I implemented Windows Authentication with custom roles by using an implementation of IIdentity. In my setup the user gets authenticated by NTLM, then we have the user name. Now there is a part in the OWIN Pipeline...

Published Tue, Sep 09 2016 4:53 PM by Holger Vetter

Filed under: .NET, ASP.NET, WEB API

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Identify ASP.Net Core startup errors

ASP.NET Core returns StatusCode:500

ASP.NET MVC WEB API Impersonation Thread issue