FTP setup in WP Config

wp-config.php

<?php
define('FS_METHOD', 'ftpext'); // tells WordPress to use FTP to upload/update plugins and theme's.

define('WP_TEMP_DIR', ABSPATH . 'wp-content/');
define( 'FTP_BASE', '/' );
define( 'FTP_CONTENT_DIR', '/wp-content/' );
define( 'FTP_PLUGIN_DIR ', '/wp-content/plugins/' );
define('FTP_USER', 'username');
define('FTP_PASS', 'password');
define('FTP_HOST', 'www.domain.com');
define('FTP_SSL', false);

?>