@RequestMapping(value = "token",method = RequestMethod.POST, produces = "text/plain")
    public ResponseEntity<String> authorize(@RequestParam String secret, @RequestParam String accountKey, @RequestParam String login, @RequestParam String appKey){
        String url = "http://a.wykop.pl/user/login/appkey,"+appKey;


        String apisign = AuthComponent.getMD5Hash(secret, url, accountKey, login);
        HttpHeaders headers = new HttpHeaders();
        headers.add("apisign", apisign);
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED); //to jest wymagane ewentualnie multipart też przejdzie

        MultiValueMap<String, String> map= new LinkedMultiValueMap<String, String>(); //by móc wysłać urlencoeded, map nie przejdzie

        map.add("accountkey", accountKey);
        map.add("login", login);

        HttpEntity<?> request = new HttpEntity<>(map, headers);

        return restTemplate.postForEntity(url, request, String.class);