Since the upgrade to iOS 6, we are seeing Safari\'s web view take the liberty of caching $.ajax calls. This is in the context of a PhoneGap application so it is
$.ajax
Finally, I've a solution to my uploading problem.
In JavaScript:
var xhr = new XMLHttpRequest(); xhr.open("post", 'uploader.php', true); xhr.setRequestHeader("pragma", "no-cache");
In PHP:
header('cache-control: no-cache');