It's cookie based. The system tries to put a cookie on your computer to stop you clearing your cookies at the end of the session. It's not meant to ask you to r

It's cookie based. The system tries to put a cookie on your computer to stop you clearing your cookies at the end of the session. It's not meant to ask you to reauthenticate on every login, if you look at the help, it tells you that clearing the cookies is probably responsible. More bother than its worth to me under those conditions, ought to be Ip based instead and kept server side.