...
Setting the Session Timeout
A Session timeout represents the event occurring when a user does not perform any action within Flux cockpit during an interval (defined by web.xml) and instruct Flux to destroy the session (deleting all unsaved in-progress work).
By default, the session timeout is defined in the web.xml for 1440 minutes (24 hours). The value is defined within the session-config section of the web xml, located in the webapps directory of the Flux installation.
...