Application user can access application "test_app" via Zhegui Single Sign On by access this URL:
http://sso_server/test_app
A native user sign on page will let current user to sign with user name "test1", created at chapter "Create application user".
Application user sign on page can be customized. By change system paramter "system parameter_application user_sign_page_folder", in menu "parameters" --> "system parameter configuration", you can point to local folder where your sign on page locate.