gistfile1.txt

<?php
header('Content-type: text/xml');
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: POST, GET, OPTIONS");

$intme = date('YmdHis');
$start = $_GET['ind'];
$url = "http://some.data.source/data.xml";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
curl_close($ch);
echo $output;
?>