CodeIgniter config file upload.php

upload.php

<?php
$config['upload_path']   = '';
$config['allowed_types'] = 'gif|jpg|png';
$config['file_name']     = '';
$config['overwrite']     = false;
$config['max_size']      = 2048; // 2M
$config['max_width']     = 0;
$config['max_height']    = 0;
$config['max_filename']  = 0;
$config['encrypt_name']  = false;
$config['remove_spaces'] = true;