flask vue.js ne fonctionne pas
<!doctype html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="https://unpkg.com/vue"></script>
</head>
<body>
<div id="app">
Message: [[ message ]]
</div>
<script>
var vm = new Vue({
el: "#app",
delimiters : ['[[', ']]'],
data: {
message: "Hello, world"
}
});
</script>
</body>
</html>
lukfd