Tomcat installation
You can download Tomcat 4 (the version you need)
here
Then, unzip the obtained file (named) into, for example,
/usr/local directory.
Now there is a directory tomcat4b6 (or similar) into
/usr/local.
That's all, easy, isn't it?
XPTC installation
This instructions are made to the Tomcat servlet container. If
you have another server, please follow its specific instructions for
web applications.
Place the file xptc.war into the directory
/usr/local/tomcat4b6/webapps (if Tomcat is in
/usr/local/tomcat4b6)
Configure your Tomcat or web application server to use J2EE security.
There is no restriction on the roles which can access the application:
everyone who has been authenticated can use it.
For example, in Tomcat you can do this editing the conf/server.xml
and adding (or uncommenting) a line like