def unsupportedVars(self):
        """
        Probably won't be used.  This is just a list of environment variables that
        aren't implemented as of yet.
        """
        consider = " **CONSIDER ADDING THIS -- eg: "
        self.environ["HTTP_REFERER"] = consider + "-"
        self.environ["SERVER_SIGNATURE"] = consider + "...."
        self.environ["SCRIPT_FILENAME"] = consider + \
            "/usr/local/httpd/sites/com.thwackety/cgi/test.pl"
        self.environ["REQUEST_URI"] = consider + "/cgi-bin/test.pl"
        self.environ["SCRIPT_URL"] = consider + "/cgi-bin/test.pl"
        self.environ["SCRIPT_URI"] = consider + "http://thwackety.com/cgi-bin/test.pl"
        self.environ["REMOTE_ADDR"] = consider + "192.168.2.5"
        self.environ["REMOTE_PORT"] = consider + "56669"
        self.environ["GATEWAY_INTERFACE"] = consider + "CGI/1.1"