<html>
<head>
  <title>login</title>
</head>
<body>
<form action="/login" method="post">
    <p>
    name:<input type="text" id="name" /><br>
    password:<input type="password" id="pass" /><br>
    <button type="submit">login</button>
  </p>
</form>
</body>
</html>