def post(self, *args, **kwargs):
        """ Add new entry to ACL.

        Args:
            None

        Request:
            version: protocol version (1.0)
            sta: the station address
            label: a humand d=readable description

        Example URLs:
            POST /api/v1/allow
        """

        if "label" in kwargs:
            RUNTIME.add_allowed(kwargs['sta'], kwargs['label'])
        else:
            RUNTIME.add_allowed(kwargs['sta'])

        self.set_header("Location", "/api/v1/allow/%s" % kwargs['sta'])