It mystifies me especially that the logout URL for the login call is chained a number of times. logoutUrl: 'https://foobar.withgoogle.com/_ah/logout?continue=h

It mystifies me especially that the logout URL for the login call is chained a number of times. logoutUrl: 'https://foobar.withgoogle.com/_ah/logout?continue=https://www.google.com/accounts/Logout%3Fcontinue%3Dhttps://appengine.google.com/_ah/logout%253Fcontinue%253Dhttps://foobar.withgoogle.com/denied/%26service%3Dah' https://foobar.withgoogle.com/_ah/logout?continue=https://ww...