Tomando como ejemplo en nombre del servidor "www.ideasoft.biz" y el puerto por defecto de https "443"
Portlets.properties
o3.http.host=www.ideasoft.biz
o3.http.port=443
liferay.port=443
O3Server.properties
http.host=localhost
http.port=8080
gis.o3portal.url = https://www.ideasoft.biz/o3portal
geoserver.url = https://www.ideasoft.biz/geoserver
eportal.url = https://www.ideasoft.biz/eportal
O3Web.properties
o3.http.upload.host=www.ideasoft.biz
o3.http.upload.port=443
urlPrefixRest=http\://localhost\:8080
urlPrefixChannel=https://www.ideasoft.biz/o3-parts-blaze-web
urlPrefixTicket=http\://localhost\:8080
urlPrefixResources=https://www.ideasoft.biz/o3-parts-blaze-web
urlPrefixUploadFiles=https://${o3.http.upload.host}:${o3.http.upload.port}
<o3>/liferay/tomcat/webapps/eportal/WEB-INF/classes/portal-ext.properties
host.name=www.ideasoft.biz
o3.cas.server.host=${host.name}
o3.base.url= https://${host.name}
liferay.host=${host.name}
cas.login.url=https://${o3.cas.server.host}/cas/login
cas.logout.url=https://${o3.cas.server.host}/cas/logout?service=https://${liferay.host}/eportal
<o3>/liferay/tomcat/webapps/eportal/WEB-INF/web.xml
Buscar el filtro "o3ClientSSOLiferayFilter" y "o3ClientSSOLogoutLiferayFilter" y agregar el "init-param" llamado "serverName" con el valor "www.ideasoft.biz" (en lugar de "localhost:8080")
<o3>/liferay/tomcat/webapps/o3-parts-web/WEB-INF/classes/portlets-config/portlets-config.properties
urlPrefixLogout=https\://www.ideasoft.biz/o3-rest
urlPrefixRest=http\://localhost\:8080
urlPrefixChannel=https\://www.ideasoft.biz/o3-parts-web
urlPrefixTicket=http\://localhost\:8080
urlPrefixPortal=https\://www.ideasoft.biz/o3web
urlPrefixUploadFiles=https\://www.ideasoft.biz
urlPrefixServerSync=https\://www.ideasoft.biz/o3web