object Application extends Controller {

  // GET request -> present login form

  val index = Action { request =>

    val form = 

       """<form method="post"> 

          Login: <input type="text" name="login"><br>

          Password: <input type="password" name="password"><br>

          <input type="submit"></form>"""

    Ok(form).as(HTML)

  }  

  // POST data: processing the login data

  val receive = Action { request =>

  }

}