<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>
</head>
<body>
<form action="{{ url_for('page_password') }}" method="POST">
<label>
Old password
<input name="old" type="password">
</label>
<label>
New password
<input name="new" type="password">
</label>
<input type="submit">
</form>
</body>
</html>