  <!DOCTYPE html>
  <html lang='en'>
    <head>
      <link rel='stylesheet' type='text/css' href='/style.css'>
    </head>
    <body>
      <form action='/login' method='post'>
        <input type='password' name='secret' />
        <input type='submit' name='button' value='Login' />
      </form>
    </body>
  </html>