-default[:tilecache][:tile_parent] = "parent.tile.openstreetmap.org"
-
-#Per IP bucket refill rate
-default[:tilecache][:ip_bucket_refill] = "8192"
-#Per IP bucket size
-default[:tilecache][:ip_bucket_size] = "16777216"
-#Per Class C refill rate
-default[:tilecache][:net_bucket_refill] = "32768"
-#Per Class C bucket size
-default[:tilecache][:net_bucket_size] = "33554432"
+default[:tilecache][:tile_parent] = "render.openstreetmap.org"
+default[:tilecache][:tile_siblings] = []