title: Cannot acces post data sent from okhttp from php
body: <p>i send post request with a json object to php in server, but php keep telling $_POST is empty.</p>
  
  <p>this is okhttp code </p>
  
  <pre><code>    public String postConection(JSONObject pJson, String pUrl) throws IOException {
      final MediaType JSON
              = MediaType.parse("application/json; charset=utf-8");
  
      StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
              .permitAll().build();
      StrictMode.setThreadPolicy(policy);
  
      String dirArchivo = "http://10.0.2.2/SoulStoreProject/"+pUrl;
  
      OkHttpClient client = new OkHttpClient();
  
      RequestBody body = RequestBody.create(JSON, pJson.toString());
      Request request = new Request.Builder()
              .url(dirArchivo)
              .post(body)
              .build();
      Response response = client.newCall(request).execute();
      return response.body().string();
  }
  </code></pre>
  
  <p>and this is the php code</p>
  
  <pre><code>$nick = $_POST['nick'];
  $password = $_POST['password']; 
  
  $query = "
      INSERT INTO 
          players(nick, password) 
          VALUES($nick,$password)
      ";
  
  
  $DB-&gt;Execute($query);
  </code></pre>