.NET Core MVC application to ADFS on Windows Server 2016

appsettings.json

{
  "Authentication": {
    "ADFS": {
      
      // ADFS
      "ClientId": "2c...b7",
      "ClientSecret": "I7...fW",
      "MetadataAddress": "https://myadfs/adfs/.well-known/openid-configuration",
      "PostLogoutRedirectUri": "https://localhost:44344/"
    }
  },
  "Logging": {
    "IncludeScopes": false,
    "LogLevel": {
      "Default": "Debug",
      "System": "Information",
      "Microsoft": "Information"
    }
  }
}

Startup.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseBrowserLink();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
            }

            app.UseStaticFiles();

            app.UseCookieAuthentication();

            // ADFS
            app.UseOpenIdConnectAuthentication(new OpenIdConnectOptions
            {
                ClientId = Configuration["Authentication:ADFS:ClientId"],
                ClientSecret = Configuration["Authentication:ADFS:ClientSecret"],
                ResponseType = OpenIdConnectResponseType.CodeIdToken,
                MetadataAddress = Configuration["Authentication:ADFS:MetadataAddress"],
                PostLogoutRedirectUri = Configuration["Authentication:ADFS:PostLogoutRedirectUri"]
            });

        app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller=Home}/{action=Index}/{id?}");
            });
        }

http://nzpcmad.blogspot.co.nz/2016/07/adfs-authentication-with-net-core.html