<!DOCTYPE html>
<html>
<body onunload="unload()">
<script src="/common/utils.js"></script>
<script src="/common/get-host-info.sub.js"></script>

<script>
const RESOURCES_DIR = "/beacon/resources/";
var id = self.token();

function unload() {
    var testUrl = RESOURCES_DIR + "content-type.py?cmd=put&id=" + id;
    navigator.sendBeacon(testUrl, "test");
}
</script>
</body>
</html>