"Wikipedia uses cookies to log in users. You have cookies disabled. Please enable them and try again." is shown on login page on http://prototype.wikimedia.org/rc-en/index.php?title=Special:UserLogin&action=submitlogin&type=login&returnto=Main_Page .
I can sucessful login to http://prototype.wikimedia.org/deployment-zh/ but not http://prototype.wikimedia.org/rc-en/ . Why?
Version: unspecified
Severity: normal