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overseerr/public/offline.html

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1.8 KiB

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>You are offline</title>
<!-- Inline the page's stylesheet. -->
<style>
body {
font-family: helvetica, arial, sans-serif;
margin: 2em;
background-color: #111827;
}
h1 {
color: #6366F1;
}
p {
margin-block: 1rem;
}
button {
display: block;
}
</style>
</head>
<body>
<h1>You are offline</h1>
<button type="button">⤾ Reload</button>
<!-- Inline the page's JavaScript file. -->
<script>
// Manual reload feature.
document.querySelector("button").addEventListener("click", () => {
window.location.reload();
});
// Listen to changes in the network state, reload when online.
// This handles the case when the device is completely offline.
window.addEventListener('online', () => {
window.location.reload();
});
// Check if the server is responding and reload the page if it is.
// This handles the case when the device is online, but the server
// is offline or misbehaving.
async function checkNetworkAndReload() {
try {
const response = await fetch('.');
// Verify we get a valid response from the server
if (response.status >= 200 && response.status < 500) {
window.location.reload();
return;
}
} catch {
// Unable to connect to the server, ignore.
}
window.setTimeout(checkNetworkAndReload, 2500);
}
checkNetworkAndReload();
</script>
</body>
</html>