select.php
<?php
if(isset($_SERVER['HTTP_ORIGIN'])){
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST, PUT, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept');
}
$koneksi = mysqli_connect('127.0.0.1', 'root', '', 'umn_if733_2020');