Gizmodo

    public static Observable<Response> getData() {
        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
        final OkHttpClient client = new OkHttpClient();

        final Request request = new Request.Builder()
                .url("https://github.com/ar-android/panfic/raw/master/Panfic/gen/com/ocit/data.json")
                .get()
                .addHeader("cache-control", "no-cache")