Log in as root and edit the platform.conf file of the required Gateway instance:
/etc/opt/SUNWportal/platform.conf.gateway-profile-name
Add the following entries:
gateway.virtualhost=fully-qualified-gateway-host gateway-ip-address fully- qualified-reverse-proxyhost
gateway.enable.customurl=true (This value is set to false by default.)
gateway.httpurl=http reverse-proxy-URL
gateway.httpsurl=https reverse-proxy-URL
gateway.httpurl is used to rewrite the response for the request received at the port which is listed as HTTP port in the gateway profile.
gateway.httpsurl is used to rewrite the response for the request received at the port which is listed as HTTPS port in the gateway profile.
Restart the Gateway:
./psadmin start-sra-instance –u amadmin – f <password file> –N <profile name>– t <gateway>
If these values are not specified, the Gateway defaults to normal behavior.