Looking for logging into the Portalutil Liferay 7 Post Event site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Portalutil Liferay 7 Post Event site. After that you can login as usual with your login credentials.
https://community.liferay.com/forums/-/message_boards/message/108132876?_com_liferay_message_boards_web_portlet_MBPortlet_showBreadcrumb=false
https://community.liferay.com/blogs/-/blogs/overriding-events-working-with-preactions-and-postactions-in-ext
https://dev.liferay.com/develop/tutorials/-/knowledge_base/6-2/performing-a-custom-action-using-a-hook
https://community.liferay.com/blogs/-/blogs/show-live-or-logged-in-users
https://stackoverflow.com/questions/47416572/last-path-redirection-in-custom-login-post-action-in-liferay-7
http://jwang4629.blogspot.com/2017/08/liferay-lifecycle-action.html
http://learntolead-liferay.blogspot.com/2012/07/liferay-hook-4-custom-action-prelogin.html
https://www.programcreek.com/java-api-examples/?api=com.liferay.portal.kernel.events.ActionException
https://proliferay.com/authtype-3-ways-to-login-liferay-3/
https://www.adictosaltrabajo.com/2010/03/01/liferay-hook-plugin/
https://de.slideshare.net/AzilenTech/liferay-dxp-7-tech-meetup-for-developers
https://docs.oracle.com/cd/E19957-01/820-6878/giata/index.html
https://www.ziaconsulting.com/technology/liferay-advanced-hook-customization/