require_once("/var/www/html/limitlist.php");

<!-- // Database configuration    
define('DB_HOST', 'gratugdev.cluster-ctpgj3s4yvki.us-east-2.rds.amazonaws.com'); 
define('DB_USERNAME', 'gratugdevuser'); 
define('DB_PASSWORD', 'Hjwk378$1258'); 
define('DB_NAME', 'phiona');  -->

Connected successfully