<!DOCTYPE html>
<html>
<meta name="viewport" content="width=device-width, initial-scale=1">
<head>
</head>
<body>
<div style="width: 200px; margin: 0 auto;">
<form action="/verify" method="post">
<label>Identifier</label>
<input type="text" id="identifier" name="id" required><br>
<label>Code</label>
<input type="text" id="verify" name="code" required><br>
<input type="submit" value="Verify">
</form>
</div>
</body>
</html>