You can customize the login and logout page, and error messages for the Access Manager components.
For more information about the customizing the login page, logout page, and error messages in Identity Server, see Customizing Identity Server.
For more information about customizing the error messages and error pages in Access Gateway, see Customizing Error Messages and Error Pages on Access Gateway.
For more information about customizing logout requests in Access Gateway, see Customizing Logout Requests.
NOTE:After modifying a JSP file to customize the login page, logout page, and error messages, you need to sanitize the JSP file to prevent XSS attacks. See, Preventing Cross-site Scripting Attacks
in the Access Manager 4.5 Administration Guide.