shiro-basic/src/main/resources/struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
        "https://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
    <package name="default" namespace="/" extends="struts-default">
        <interceptors>
            <interceptor name="shiroUser" class="org.apache.struts2.shiro.example.interceptor.ShiroUserInterceptor"/>
            <interceptor-stack name="shiro-default">
                <interceptor-ref name="shiroUser"/>
                <interceptor-ref name="params"/> <!-- Run the params interceptor before the default stack. This allows us to access param values in our prepare() methods. -->
                <interceptor-ref name="defaultStack"/>
            </interceptor-stack>
        </interceptors>
        <default-interceptor-ref name="shiro-default"/>

        <action name="login">
            <result>pages/login.jsp</result>
        </action>
        <action name="welcome" class="org.apache.struts2.shiro.example.action.WelcomeAction">
            <result>pages/welcome.jsp</result>
        </action>
        <action name="authuser" class="org.apache.struts2.shiro.example.action.LoginAction">
            <result name="success" type="redirectAction">
                <param name="actionName">welcome</param>
                <param name="username">${username}</param>
            </result>
            <result name="input">pages/login.jsp</result>
        </action>
        <action name="logout" class="org.apache.struts2.shiro.example.action.LogoutAction">
            <result name="success">pages/login.jsp</result>
        </action>

    </package>

</struts>