This topic outlines how to enable application security for WebSphere Application Server. By performing the following steps, you disable the use of port 12080 in a URL of the format http://CMServerHost:12080/application. Instead, you can use port 12443 in a secure URL of the format https://CMServerHost:12443/application
See the WebSphere Application Server V6.1 Information Center and the IBM WebSphere Application Server V6.1 Handbook for more information.