This page discusses how to on-board Java-based web application to the ONAP Portal using (epsdk-fw-x.x.x.jar) library that is developed by the ONAP Portal development team (under repo - https://gerrit.onap.org/r/admin/repos/portal/sdk).
The following link will let you browse "final release versions" in the nexus repository: https://nexus.onap.org/content/repositories/releases/org/onap/portal/sdk/epsdk-fw/
Maven users should use the following dependency in their project's pom.xml file (better with exclusions):
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