Update app.py

app.py

@@ -69,10 +69,9 @@ def sample_info(sample_id_str, fieldn):
     scene.add(mesh, pose=  np.eye(4))
     scene.add(light, pose=  np.eye(4))
 
-    c = 3**-0.5
     scene.add(camera, pose=[[ 1,  0,  0,  0],
-                            [ 0,  c, -c, -2],
-                            [ 0,  c,  c,  1.2],
+                            [ 0,  1,  0,  0],
+                            [ 0,  0,  1,  3],
                             [ 0,  0,  0,  1]])
 
     # render scene