Error: /index.xhtml Not Found in ExternalContext as a Resource
<p>My project structure is shown below.</p>

<p><a href="https://i.stack.imgur.com/r2cpY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/r2cpY.png" alt="enter image description here"></a></p>

<p>Here library</p>

<p><a href="https://i.stack.imgur.com/Qqkav.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Qqkav.png" alt="enter image description here"></a></p>

<p>When i browser <code>http://localhost:8080/springMOTHER-jsf/index.xhtml</code> then it don't display page <code>index.xhtml</code> </p>

<p><a href="https://i.stack.imgur.com/S4Ch6.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/S4Ch6.png" alt="enter image description here"></a></p>

<p>I'm begining with JSF, Please let me know Why ???</p>

<p>Here file <code>web.xml</code></p>

<pre><code>&lt;web-app xmlns="http://java.sun.com/xml/ns/javaee"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
          http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
          version="3.0"&gt;

    &lt;servlet&gt;
        &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
        &lt;servlet-class&gt;javax.faces.webapp.FacesServlet&lt;/servlet-class&gt;
        &lt;load-on-startup&gt;1&lt;/load-on-startup&gt;

    &lt;/servlet&gt;
    &lt;servlet-mapping&gt;
        &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
        &lt;url-pattern&gt;*.xhtml&lt;/url-pattern&gt;
    &lt;/servlet-mapping&gt;

    &lt;welcome-file-list&gt;
        &lt;welcome-file&gt;index.xhtml&lt;/welcome-file&gt;
    &lt;/welcome-file-list&gt;

    &lt;listener&gt;
        &lt;listener-class&gt;
            org.springframework.web.context.ContextLoaderListener
        &lt;/listener-class&gt;
    &lt;/listener&gt;

    &lt;context-param&gt;
        &lt;param-name&gt;contextConfigLocation&lt;/param-name&gt;
        &lt;param-value&gt;/WEB-INF/applicationContext.xml&lt;/param-value&gt;
    &lt;/context-param&gt;    
&lt;/web-app&gt;
</code></pre>