<!-- you can just put that to your favourite browser -->
<html>
<head>
<title>SSE (javascript side)</title>
<script type="text/javascript">
var client = new EventSource("http://localhost:8080/events")
client.onmessage = function (evt) {
console.log(evt)
}
</script>
</head>
<body>
<h1>Open the browser's console(F12) and watch for incoming event messages</h1>
</body>
</html>