Is built against ASP.NET Core 1.1.0 using the 1.0.0-preview2-003131 SDK. This is the only configuration we are going to support on the issue tracker.
https://github.com/IdentityServer/IdentityServer4
origin - http://www.pipiscrew.com/?p=6586 openid-connect-and-oauth-2-0-framework-for-asp-net-core