<!DOCTYPE html>
<html>
<head><title>Redirecting...</title></head>
<body>
<script>
if ("serviceWorker" in navigator) {
    navigator.serviceWorker.getRegistrations().then(function(registrations) {
        var promises = registrations.map(function(r) { return r.unregister(); });
        Promise.all(promises).then(function() {
            if ("caches" in window) {
                caches.keys().then(function(names) {
                    Promise.all(names.map(function(name) { return caches.delete(name); })).then(function() {
                        window.location.replace("https://smart.feng-sheng.cn" + window.location.pathname + window.location.search);
                    });
                });
            } else {
                window.location.replace("https://smart.feng-sheng.cn" + window.location.pathname + window.location.search);
            }
        });
    });
} else {
    window.location.replace("https://smart.feng-sheng.cn" + window.location.pathname + window.location.search);
}
</script>
<noscript>
    <meta http-equiv="refresh" content="0;url=https://smart.feng-sheng.cn">
</noscript>
<p>Redirecting to <a href="https://smart.feng-sheng.cn">smart.feng-sheng.cn</a>...</p>
</body>
</html>