- define-login-trampoline path #!key vhost-root-path hookprocedure
Define a trampoline -- an intermediate page accessed when redirecting from the login page to the main page.
vhost-root-path is the path to the virtual host the trampoline will be defined for.
hook is a one-argument procedure which receives the given user. It is called right before the redirection to the attempted path (if any was attempted) or (main-page-path).