[Dovecot] dovecot shows inbox of different user wher logged from the same host twice

[mouss]

Anselmo Rosa herlen wrote:
> I have squirrenmail 1.4.13 configured on FC8 with sendmail,procmail as
> delivery agent, dovecot(imap) ,Using MAILDIR, enabled secure_login 
> plugin, and using password/shadow and system user .
>
>      When I
> login through squirrelmail every thing works fine . But when I login
> again from the same host  as a different user  with new browser
> session,  the  mailbox  of the new user  displays correctly  but  the 
> first user session  displays the inbox of the second user . ie  if I
> have two https sessions from a single machine and login as two
> different users the inbox of the later user is displayed in both the
> sessions.
>     
>    I checked the logs of dovecot and the following is noticed
>
> dovecot:
> May 06 11:12:25 Info: imap-login: Login: user=<ath>,
> method=PLAIN, rip=::ffff:127.0.0.1, lip=::ffff:127.0.0.1, secured
> dovecot: May 06 11:12:25 Info: IMAP(ath): Disconnected: Logged out
>
> there
> are lots of messages for a single login . Also the  USER  shown above
> is the user of the second session and is displayed when i try to access
> the first htts session
>   

cookies...

Use different browsers (firefox, opera, ... etc) or multiple browser 
instances.