There is a typo in WebObjects 5.3 that prevents the login from being displayed. To fix:
sudo emacs /System/Library/Frameworks/JavaWOExtensions.framework/Resources/WOStatsPage.wo/WOStatsPage.html
Edit this line:
(it is a case issue).
Also, don't forget to set a password when launching, e.g.
If you don't do this there is no password and access is disabled entirely.