tak jak w temacie wyświetla się błąd 404:

Description The origin server did not find a current representation for the target resource or is not willing to disclose that one exists.

plik pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.packt</groupId>
  <artifactId>webstore</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  <dependencies>
  	<!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-webmvc</artifactId>
    <version>5.0.7.RELEASE</version>
</dependency>
  	<dependency>
  		<groupId>javax.servlet</groupId>
  		<artifactId>jstl</artifactId>
  		<version>1.2</version>
  	</dependency>
  	<!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>4.0.1</version>
    <scope>provided</scope>
</dependency>
<properties>
  	<maven.compiler.source>1.7</maven.compiler.source>
  	<maven.compiler.target>1.7</maven.compiler.target>
  </properties>
</project>

HomeContoller.java

package com.packt.webstore.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller

public class HomeController {

	@RequestMapping("/")
	public String welcome (Model model) {
		model.addAttribute("greeting", "Witaj w Wyjątkowym sklepie");
		model.addAttribute("tagline", "W wyjątkowym sklepie internetowym");
		return "welcome";
	}
}

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
 http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
  <servlet>
    <servlet-name>DefaultServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>DefaultServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
</web-app>

DefaultServlet.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans.xsd
	http://www.springframework.org/schema/context
	http://www.springframework.org/schema/context/spring-context-4.0.xsd
	http://www.springframework.org/schema/mvc
	http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
	
<mvc:annotation-driven />
<context:component-scan base-package="com.packt.webstore" />

<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

<property  name="prefix" value="/WEB-INF/jsp/"/>

<property name="suffix"  value=".jsp" />

</bean>

</beans>

welcome.jsp

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<html>
<head>

<meta http-equiv="Content-Type" content="text/html" charset="UTF-8">
<link rel="stylesheet" href ="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">

<title>Witaj</title>
</head>
<body>

<section>
<div class="jumbotron">
<div class="container">
<h1> ${greeting }</h1>
<p> ${tagline }</p>
</div>
</div>
</section>

</body>
</html>

przykład pochodzi z książki Spring MVC przewodnik dla początkującego Pana G.Amuthan

Wszytko jest tak samo jak w książce oprócz nowszych zależności (na starych też nie działało).

Bardzo proszę o pomoc.