web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 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">
    <!-- Login filter -->
    <filter>
        <filter-name>FiltroLogin</filter-name>
        <filter-class>util.FiltroLogin</filter-class>
    </filter>
   
    <filter-mapping>
        <filter-name>FiltroLogin</filter-name>
        <url-pattern>/seguro/*</url-pattern>
    </filter-mapping>
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>*.xhtml</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>login.xhtml</welcome-file>
    </welcome-file-list>
    <!-- ############################################# -->
    <!-- # File upload                                      # -->
    <!-- ############################################# -->
    <filter>
        <filter-name>PrimeFile</filter-name>
        <filter-class>
            org.primefaces.webapp.filter.FileUploadFilter
        </filter-class>
        
        <init-param>
            <param-name>uploadDirectory</param-name>
            <param-value>/WEB-INF/files</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>PrimeFile</filter-name>
        <servlet-name>Faces Servlet</servlet-name>
        
    </filter-mapping>

    
</web-app>