- Plesk 12.5 for Linux
It is possible to install
Support for Tomcat Java Servlets
component and use Java applications in Plesk with Web Admin license. However, it is not supposed to be possible according to article
- "Plesk editions specification".
Such behavior is considered as a software issue #PPPM-4149 that was fixed in Plesk Onyx
Upgrade to the latest Plesk version .