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<!DOCTYPE html>
<html>
<head>
<style>
body {
font-family: Tahoma, Geneva, sans-serif;
}
div {
display: inline;
}
</style>
<script>
function updateStats(memuse) {
document.getElementById('rss').innerHTML = memuse.rss;
document.getElementById('heapTotal').innerHTML = memuse.heapTotal;
document.getElementById('heapUsed').innerHTML = memuse.heapUsed;
}
var host = window.document.location.host.replace(/:.*/, '');
var ws = new WebSocket('ws://' + host + ':8080');
ws.onmessage = function (event) {
updateStats(JSON.parse(event.data));
};
</script>
</head>
<body>
<strong>Server Stats</strong><br>
RSS: <div id='rss'></div><br>
Heap total: <div id='heapTotal'></div><br>
Heap used: <div id='heapUsed'></div><br>
</body>
</html>
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