<html>
<head>
<title>Welcome to nginx!</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
body {
35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
<script type="text/javascript">
function display_alert()
{
alert("I am an alert box!!")
}
</script>
</head>
<body>
<h> Welcome to nginx!</h1>
<p><button onclick="display_alert()" type="button">Click Me!</button> </p>
</body>
</html>