field multiple="multiple" was aded to permits to chose several files-->
                                <tr><td>Files to upload:</td><td><input type="file" name="file" multiple="multiple" /></td></tr>
                                <tr><td></td><td><input type="submit" value="Upload" /></td></tr>
                            </table>
                        </form>
                    </div>
                    <div>
                        <ul>
                            <li th:each="file : ${files}">
   