diff --git a/compute/py/SampleTkinter/makemesh.py b/compute/py/SampleTkinter/makemesh.py
index 790e8427..1474a3de 100644
--- a/compute/py/SampleTkinter/makemesh.py
+++ b/compute/py/SampleTkinter/makemesh.py
@@ -4,8 +4,8 @@
 import compute_rhino3d.Mesh
 import compute_rhino3d.Util
 
-
-top = Tkinter.Tk()
+compute_rhino3d.Util.url = "http://localhost:8081/"
+#compute_rhino3d.Util.apiKey = ""
 
 center = Point3d(250, 250, 0)
 sphere = Sphere(center, 100)