Kestrel+HTTPS on Mac OS X problem (aspnet core RC1)

kestrelprob

in startup.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory,IApplicationEnvironment appEnv)
        {
            var testCertPath = Path.Combine(appEnv.ApplicationBasePath,"certificate.pfx");

            if (File.Exists(testCertPath))
            {
                app.UseKestrelHttps(new X509Certificate2(testCertPath, "PASSWORD"));
            }
            ...
            ..
            
            
  
  
  in project.json
  
  "commands": {
    "web": "Microsoft.AspNet.Server.Kestrel --ASPNET_ENV development --server.urls https://localhost:44375"
  },
  ...
  
  
  Problem: when launching dnx web -> first request gets stuck:
  
  info: Microsoft.AspNet.Authentication.OpenIdConnect.OpenIdConnectMiddleware[5]
      AuthenticationScheme: OpenIdConnect was challenged.
info: Microsoft.AspNet.Mvc.ChallengeResult[1]
      Executing ChallengeResult with authentication schemes ().
info: Microsoft.AspNet.Mvc.Infrastructure.MvcRouteHandler[2]
      Executed action AzureManage.Web.Controllers.HomeController.Index in 0.0786ms
info: Microsoft.AspNet.Hosting.Internal.HostingEngine[2]
      Request finished in 0,0908ms 302 
fail: Microsoft.AspNet.Server.Kestrel[0]
      ConnectionFilter.OnConnection
      System.AggregateException: One or more errors occurred. ---> System.IO.IOException: The authentication or decryption has failed. 
      ---> System.NullReferenceException: Object reference not set to an instance of an object
        at Mono.Security.Protocol.Tls.Handshake.Server.TlsServerHello.ProcessAsTls1 () [0x00000] in <filename unknown>:0