def addCookie(k, v, expires=None, domain=None, path=None, max_age=None,
    comment=None, secure=None):
    """
        Set an outgoing HTTP cookie.

        In general, you should consider using sessions instead of cookies, see
        L{twisted.web.server.Request.getSession} and the
        L{twisted.web.server.Session} class for details.
        """
