Configuring Web Application - dogtagpki/tomcat GitHub Wiki
The default configuration for the main web application is stored in /usr/share/pki/server/webapps/pki/WEB-INF/web.xml. The default configuration for each subsystem web application is stored in /usr/share/pki/ca/webapps/ca/WEB-INF/web.xml.
Each web application has its own session timeout configuration:
<web-app>
<session-config>
<session-timeout>30</session-timeout>
</session-config>
</web-app>
The default session timeout is 30 minutes.
To change the session timeout, see Customizing PKI Subsystem.