With the help of IBM support, the following needs to be added to web.xm under <Change-Install>/WEB-INF
<!-- Add CGI Servlet -->
<servlet>
<servlet-name>CGI</servlet-name>
<servlet-class>org.eclipse.jetty.servlets.CGI</servlet-class>
<load-on-startup>1</load-on-startup>
<init-param>
<param-name>commandPrefix</param-name>
<param-value>perl</param-value>
</init-param>
<init-param>
<param-name>PATH</param-name>
<param-value>/usr/bin/perl</param-value>
</init-param>
<init-param>
<param-name>ENV_PERL5LIB</param-name>
<param-value>SystemProperty name="jetty.home" default="."/>/webapps/change/WEB-INF/perl/:<Change-Install>/WEB-INF/perl/lib/perl5/site_perl/5.8.6:</param-value>
</init-param>
<init-param>
<param-name>cgibinResourceBase</param-name>
<param-value>cgi-bin directory path</param-value>
</init-param>
</servlet>
<!-- Forward all URL's to the CGI servlet to handle -->
<servlet-mapping>
<servlet-name>CGI</servlet-name>
<url-pattern>/cgi-bin/*</url-pattern>
</servlet-mapping>