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default session timeout for Tomcat

If you're using Tomcat, it's 30 minutes as in the configuration.Location: $Tomcat/config/web.xml


   <!-- ==================== Default Session Configuration ================= -->
    <!-- You can set the default session timeout (in minutes) for all newly   -->
    <!-- created sessions by modifying the value below.                       -->
    <session-config>
        <session-timeout>30</session-timeout>
    </session-config>

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