Slowness in web applications might be result of a wide range of underlying issues in the application code, client side, network or web server. Therefore, system administrators should analyze IIS logs, Failed Request Tracing logs, dump files, and HTTP.SYS logs to narrow down the issue.
Set up a public page in a website protected by Windows Authentication
If all of the pages in your website is protected by Windows Authentication, it may be tricky to let your users access a page that should be publicly accessible (FAQ page, Terms & Conditions page, etc.). In this post, I will mention the configuration you should implement to enable public access to certain pages.
Nuget package for System.Net.Http on .NET Framework 4.7.2 and newer versions
If your web application has dependency on the System.Net.Http Nuget package, it may break after you upgrade .NET Framework version to 4.7.2 or a newer version. This issue occurs if you are using Visual Studio 15.5 or a higher version.