src/main/resources/struts-plugin.xml

<?xml version="1.0" encoding="UTF-8" ?>
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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *  http://www.apache.org/licenses/LICENSE-2.0
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<!DOCTYPE struts PUBLIC
	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
	"http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
    <package name="struts1-default" extends="struts-default">

        <interceptors>
            <interceptor name="actionForm-reset" class="org.apache.struts2.s1.ActionFormResetInterceptor"/>
            <interceptor name="actionForm-validation" class="org.apache.struts2.s1.ActionFormValidationInterceptor"/>
            <interceptor name="actionForm-commonsValidation" class="org.apache.struts2.s1.ActionFormValidationInterceptor">
              <param name="pathnames">/org/apache/struts/validator/validator-rules.xml,/WEB-INF/validation.xml</param>
            </interceptor>
            <interceptor-stack name="struts1Stack">
          <interceptor-ref name="staticParams"/>
          <interceptor-ref name="scopedModelDriven"/>
          <interceptor-ref name="modelDriven"/>
                <interceptor-ref name="actionForm-reset"/>
                <interceptor-ref name="basicStack"/>
                <interceptor-ref name="actionForm-validation"/>
                <interceptor-ref name="workflow"/>
        </interceptor-stack>
        </interceptors>

        <default-interceptor-ref name="struts1Stack"/>
    </package>

</struts>