public URL getCodeBase() {
        if (Signlink.mainapp != null) {
            return Signlink.mainapp.getCodeBase();
        }
        try {
            if (super.frame != null) {
                return new URL("http://127.0.0.1:" + (80 + Client.portOff));
                // return new URL("http://ss-pk.no-ip.biz:" + 43594);
            }
        } catch (Exception exception) {
        }
        return super.getCodeBase();
    }