public string cameraURL(HttpListenerRequest request, CameraCapture camera) { String hostname = ""; if (request.Headers.Contains(NGROK_ORIGINAL_HOST_HEADER)) { hostname = request.Headers[NGROK_ORIGINAL_HOST_HEADER]; } else { hostname = request.UserHostName; } return(request.Url.Scheme + "://" + hostname + PAGE_PREFIX + "/" + UnityEngine.WWW.EscapeURL(camera.cameraManagerName())); }