Yes, there is.
By default, it is disabled. To enable it, you will need to add the following to your intigua.properties file (/usr/share/tomcat/default/conf/intigua.properties) and fill in the details for proxy host and port
- Tomcat restart is needed to apply the changes
- the "username" & "password" attributes are supported from JetPatch 4.1.1 UR5