are you sure you can pass an argument like that? i don't see how the rendered template on the other side will get this variable in its context. also, [`redirect`](http://www.tornadoweb.org/en/stable/_modules/tornado/web.html#RequestHandler.redirect) doesn't seem to take any optional kwargs.

by the way, please don't use camelCase in python. also,  you misspelled "password"