Error!

dk.nita.saml20.Saml20Exception: The service provider must use https since session cookie is not allowed on a unsecure transport
at dk.nita.saml20.Session.SessionStore.WriteSessionCookie()
at dk.nita.saml20.Session.SessionStore.CreateSessionIfNotExists()
at dk.nita.saml20.protocol.Saml20SignonHandler.Handle(HttpContext context)
at dk.nita.saml20.protocol.Saml20AbstractEndpointHandler.ProcessRequest(HttpContext context)