dsw/sandbox/not-found.html

Dynamic Service Worker, offline Progressive Web Apps much easier

<h1>Your Custom 404 page</h1>
This is your customized 404 page.<br/>
<script>
    console.log(location);
    if (location.search) {
        var from = location.search.split('?from=');
        if (from[1]) {
            document.write('&nbsp;&nbsp;&nbsp;&nbsp;Redirected from <b>' + from[1] + '</b>');
        }
    }
</script>