Upload image Android Retrofit PHP

final UtlLoading cargarFoto = new UtlLoading(this, "Cargando foto", false);
        cargarFoto.show();
        try {
            db.documentosUpdateNumSolicitudOnline(docu.getId(), codigo_solicitud);
            Map<String, RequestBody> map = new HashMap<>();
            File file = new File(docu.getEnlace());
            file = cambiarTamanio(file);
            final String mName = file.getName();
            String mTxtPublicacion = "";
            mTxtPublicacion = mName;
            RequestBody requestBody = RequestBody.create(MediaType.parse("*/*"), file);
            RequestBody descId = RequestBody.create(MediaType.parse("text/plain"), mTxtPublicacion);
            map.put("txtarchivo\";filename=\"" + mTxtPublicacion + "\"", requestBody);
            ServerConfig getResponse = ApiServer.getRetrofit().create(ServerConfig.class);
            Call<ServerResponse> responseCall = getResponse.uploadFileServer("token", map, descId);
            responseCall.enqueue(new Callback<ServerResponse>() {
                @Override
                public void onResponse(Call<ServerResponse> call, retrofit2.Response<ServerResponse> response) {
                    ServerResponse serverResponse = response.body();
                    if (serverResponse != null) {
                        if (serverResponse.getSuccess() == 1) {
                            Toast.makeText(getApplicationContext(), "Imagen subida exitosamente", Toast.LENGTH_LONG).show();
                            String ruta = serverResponse.getMessage();
                            try {
                                actualizarDataFoto(docu.getId(), codigo_solicitud, settings.getString("username",""), docu.getCodigo_grupo(),mName,(ruta+mName),funciones.ObtenerIpAddress(),funciones.ObtenerMac());
                            } catch (JSONException e) {
                                e.printStackTrace();
                            }
                        }else {
                            Toast.makeText(getApplicationContext(), serverResponse.getMessage(), Toast.LENGTH_LONG).show();
                        }
                    }else {
                        Log.v("Response: ", serverResponse.toString());
                    }
                    cargarFoto.hide();
                }

                @Override
                public void onFailure(Call<ServerResponse> call, Throwable t) {
                    Log.d("Error: ","Error al subir archivo:" + t.getMessage());
                    t.printStackTrace();
                    String msg = t.getMessage();
                    Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_LONG).show();
                    cargarFoto.hide();
                }
            });
        }catch (Exception ex){
            System.out.println("Error en: " + ex.getMessage());
            cargarFoto.hide();
        }

imTomarFoto.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                    Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                    if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
                        File photoFile = null;
                        try {
                            photoFile = createImageFile();
                        } catch (IOException ex) {
                            Toast.makeText(NuevaSolicitud10Activity.this, "Error", Toast.LENGTH_SHORT).show();
                        }
                        finally {
                            if (photoFile != null) {
                                mCurrentPhotoPath = Uri.parse(photoFile.getAbsolutePath());
                                Uri photoURI = FileProvider.getUriForFile(NuevaSolicitud10Activity.this, "fuvex.credinka.fuvex.fileprovider", photoFile);
                                takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
                                startActivityForResult(takePictureIntent, TAKE_PROPIEDAD);
                            }
                        }
                    }
                }
                else{
                    Toast.makeText(NuevaSolicitud10Activity.this, "Ya no puede agregar mas fotos en esta sección.", Toast.LENGTH_SHORT).show();
                }
        });
        
        
        
        private File createImageFile() throws IOException {
        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
        String imageFileName = "JPEG_" + timeStamp + "_";
        File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
        File image = File.createTempFile(
                imageFileName,  /* prefix */
                ".jpg",         /* suffix */
                storageDir      /* directory */
        );
        return image;
    }