The customer wants to move Output Management Web Viewer from Windows hosts to Red Hat Linux hosts. The issue occurs where Apache Tomcat® can't use ports 80 & 443 as they are reserved for processes running as root.
Any ports above 1024 can used for Apache Tomcat® in Linux environment by changing the connectors in the file server.xml under the conf directory. Ports below 1024 aren't recommended as they are privileged ports.