The STS war file is located at add-ons/sts/SecurityTokenService.war of the distributive directory and ready for deployment on Tomcat.
For the STS war file deployment, please use standard deployment instructions for your J2EE container (Deployment guide for Tomcat 8.0: http://tomcat.apache.org/tomcat-8.0-doc/deployer-howto.html) and the chapter "Using STS with the Talend Runtime" from the Talend ESB Infrastructure Services Configuration Guide.
Note: Sample keys distributed with the RentACar demo should not be used in
production. For more information on how to replace the keys used, see the chapter "Using
STS with the Talend Runtime" from the Talend ESB Infrastructure Services Configuration
Guide.