web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
    version="4.0">

    <description>TravelDiary</description>

    <context-param>
        <param-name>primefaces.THEME</param-name>
        <param-value>bootstrap</param-value>
    </context-param>

    <!-- Welcome file -->
    <welcome-file-list>
        <welcome-file>index.xhtml</welcome-file>
    </welcome-file-list>

    <!-- Error page if session expires -->
    <error-page>
        <exception-type>javax.faces.application.ViewExpiredException</exception-type>
        <location>/errorPages/expired.xhtml</location>
    </error-page>

    <!-- Error page if an error occurs -->
    <error-page>
        <error-code>500</error-code>
        <location>/errorPages/general.xhtml</location>
    </error-page>


    <!-- Error page if an page not found -->
    <error-page>
        <error-code>404</error-code>
        <location>/errorPages/notFound.xhtml</location>
    </error-page>

    <session-config>
        <session-timeout>30</session-timeout>
    </session-config>




</web-app>