True NuGet $(MSBuildThisFileDirectory)project.assets.json $(UserProfile)\.nuget\packages\ C:\Users\admin\.nuget\packages\;D:\install\VS\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages PackageReference 6.8.1 C:\Users\admin\.nuget\packages\microsoft.extensions.apidescription.server\3.0.0