If you want to change from an SSL-enabled environment to a non-SSL enabled environment, or vice versa, you must use EPM System Configurator to reconfigure all EPM System products, selecting the following configuration tasks:
Configure Common Settings — Change the “Use SSL for communication between web applications” option if required for your SSL implementation.
Configure Logical Address for Web Applications — Change the attributes for logical Web applications without having to redeploy.
Configure Web server — Reconfigure the Web server