session expired iredmail
1. roundcube
modify
/opt/www.roundcubemail/config/config.inc.php
$config[‘ip_check’]= true;
change to
$config[‘ip_check’]= false;
Try changing $rcmail_config[‘session_lifetime’] in /config/main.inc.php to 0
2. Iredadmin
Modify
/opt/www/iredmail/libs/iredbase.py
web.config.session_parameters[‘ignore_change_ip’] = False
change it to
web.config.session_parameters[‘ignore_change_ip’] = True
source : https://amareshreddy.blogspot.com/2016/07/iredmail-session-expired-relogin-again.html?m=0