Untitled

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Title</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
    <link rel="stylesheet" type="text/css" href="css/mine.css">

</head>
  <body> (...)

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
RequestDispatcher r = request.getRequestDispatcher("rep.jsp");
            r.forward(request, response);