I am writing a simple servlet, as below
@WebServlet("/helloServlet")
public class HelloServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    public HelloServlet() {
        super();
       
    }
    
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String yourName = request.getParameter("yourName");
        PrintWriter writer = response.getWriter();
        writer.println("<h1>Hello " + yourName + "</h1>");
        writer.close();
    }
}
And below is my JSP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Hello World Java EE</title>
</head>
<body>
   <h1>Hello JSP and Servlet!</h1>
<form action="helloServlet" method="post">
    Enter your name: <input type="text" name="yourName" size="20">
    <input type="submit" value="Call Servlet" />
</form>
</body>
</html>
But I see

