public function processupload()
 {
     header('Access-Control-Allow-Origin: *');
     //$this->load->library('uploadhandler');
     $options = array('upload_dir' => './uploads/profile/', 'upload_url' => base_url() . '/uploads/profile/', 'accept_file_types' => '/\\.(gif|jpeg|jpg|png)$/i');
     //$this->load->library('uploadhandler',$options);
     UploadHandler::model($options);
 }