let data = new FormData();
var upload_user = $("#save_profile").val();
data.append("upfile", thisfile);
data.append("upload_user", upload_user);
if (instance.data) { for (let [k, v] of Object.entries(instance.data)) {
data.append(k, v);
}}
$uid = $_FILES['upload_user']['upload_user'];
var_dump($uid);