This feature enables support for Java Authorization Contract for Containers (JACC) version 1.5 In order to add the jacc-1.5 feature to your server, you need to add the third party JACC provider which is not a part of the WebSphere Application Server Liberty profile.
To enable the Java Authorization Contract for Containers 1.5 feature, add the following element declaration inside the featureManager element in your server.xml file:
<feature>jacc-1.5</feature>
If you are developing a feature that depends on the Java Authorization Contract for Containers 1.5 feature, include the following item in the Subsystem-Content header in the feature manifest file for your new feature:
com.ibm.websphere.appserver.jacc-1.5; type="osgi.subsystem.feature"