Well I tried it on my test board. Uploaded fine, runs fine. Couple hickups though. The redirect screens (we are now returning you) do not show the header. Also if you login thru it's built in login you see the username and password in the url line display. Possibly change "get" to "post"?
Or is this a server issue that will vary from isp to isp..?
UPDATE!! I changed "GET" to "Post" in private.pl and on my setup it worked.
In Private.pl find: