I've been following the " Build your First application with Cache " Learning path and followed to steps for installing the Atelier eclipse plugin.
It appears that the repository for the plugin is missing the "content.xml" file.
Parent Path: https://atelier.jfrog.io/atelier/updates/stable/1.3/
File Path (404 not found): https://atelier.jfrog.io/atelier/updates/stable/1.3/content.xml
I've followed the guide for modifying the cacerts within the Java 8 jdk here: LINK