repository/conf/sample/synapse_sample_254.xml

<?xml version="1.0" encoding="UTF-8"?>
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<!-- Using the  file system as transport medium using VFS transport listener and sender -->
<definitions xmlns="http://ws.apache.org/ns/synapse"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://ws.apache.org/ns/synapse http://synapse.apache.org/ns/2010/04/configuration/synapse_config.xsd">

    <proxy name="StockQuoteProxy" transports="vfs">
        <parameter name="transport.vfs.FileURI">file:///home/user/test/in</parameter> <!--CHANGE-->
        <parameter name="transport.vfs.ContentType">text/xml</parameter>
        <parameter name="transport.vfs.FileNamePattern">.*\.xml</parameter>
        <parameter name="transport.PollInterval">15</parameter>
        <parameter name="transport.vfs.MoveAfterProcess">file:///home/user/test/original</parameter> <!--CHANGE-->
        <parameter name="transport.vfs.MoveAfterFailure">file:///home/user/test/original</parameter> <!--CHANGE-->
        <parameter name="transport.vfs.ActionAfterProcess">MOVE</parameter>
        <parameter name="transport.vfs.ActionAfterFailure">MOVE</parameter>

        <target>
            <endpoint>
                <address format="soap12"
                         uri="http://localhost:9000/services/SimpleStockQuoteService"/>
            </endpoint>
            <outSequence>
                <property name="transport.vfs.ReplyFileName"
                          expression="fn:concat(fn:substring-after(get-property('MessageID'), 'urn:uuid:'), '.xml')"
                          scope="transport"/>
                <property action="set" name="OUT_ONLY" value="true"/>
                <send>
                    <endpoint>
                        <address uri="vfs:file:///home/user/test/out"/> <!--CHANGE-->
                    </endpoint>
                </send>
            </outSequence>
        </target>
        <publishWSDL uri="file:repository/conf/sample/resources/proxy/sample_proxy_1.wsdl"/>
    </proxy>

</definitions>