how to set up single sign on through google app services using shibboleth ?

Hi,
    how to set up single sign on through google app services using shibboleth ?
    My client sent only the below information.


--- Apache ---   - proxy_ajp.conf : Apache configured to pass requests for the IdP into Tomcat by adding the following line to:         ProxyPass /idp/ ajp://localhost:8009/idp/   - /etc/apache2/sites-enabled/default-ssl : Same directive as above, one of them can be turned off <IfModule mod_proxy_ajp.c>     ProxyRequests Off     <Proxy ajp://localhost:8009>         Allow from all     </Proxy>     ProxyPass /idp ajp://localhost:8009/idp retry=5 </IfModule>   &nb ...