custo diagnostic server is based on Apache Tomcat. At default custo diagnostic server 5 ist installed in "C:\Program Files\custo diagnostic server".
Open the directory in which the Apache Tomcat server has been where the custo diagnostic server is installed.In this directory there
is a file, called server.xmlOpen the sub-directory "conf".
Open the file "server.xml" with a text editor.
Search and search in the file for the string <Connector port>port="
Replace the port for with the pport port number you would like to use. This port us used for http connection. if you use https connections you have to change the value "redirectPort=" also.
Safe the changes.
Restart the Tomcat server.