load the setting in a seperated file into httpd.conf under apache http server conf folder.
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_ajp_module modules/mod_proxy_ajp.so
ProxyRequests Off
<Proxy *>
Order deny,allow
Deny from all
Allow from xxx.xxx.xxx.edu.au (your computer name, without http://)
</Proxy>
ProxyPass / ajp:// xxx.xxx.xxx.edu.au:8019/ retry=0
ProxyPassReverse / ajp:// xxx.xxx.xxx.edu.au:8019
/ retry=0
tomcat configure file: server.xml,
comment out 8080 connector,
enable the <Connector port="8019
" address="xxxx.xxx.xx.edu.au" enableLookups="false" redirectPort="8443" protocol="AJP/1.3" />