proxies.xml

<spring:beans xmlns="http://membrane-soa.org/proxies/1/"
              xmlns:spring="http://www.springframework.org/schema/beans"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
					    http://membrane-soa.org/proxies/1/ http://membrane-soa.org/schemas/proxies-1.xsd">

    <router>

        <api port="2000">
            <request>
                <if test="request.isJSON()" language="SpEL">
                    <log message="JSON Request!"/>
                    <if test="$.name" language="jsonpath">
                        <log message="The JSON request contains the key 'name' with the value 'foo'."/>
                    </if>
                </if>
                <if test="method == 'POST'" language="SpEL">
                    <log message="Request method was POST."/>
                </if>
                <if test="params['param1'] == 'value2'" language="SpEL">
                    <log message="Query Parameter Given!"/>
                </if>
                <if test="headers['X-Test-Header'] != null and headers['X-Test-Header'] matches '.*bar.*'">
                    <log message="X-Test-Header contains 'bar'"/>
                </if>
                <if test="request.getBody.getLength gt 64">
                    <log message="Long body"/>
                </if>
                <if test="request.isXML()">
                    <log message="XML Request!"/>
                    <if test="//foo" language="xpath">
                        <log message="Has foo element!"/>
                    </if>
                </if>
            </request>
            <response>
                <if test="statusCode matches '[45]\d\d'">
                    <template pretty="yes" contentType="application/json">
                        {
                        "type": "https://membrane-api.io/error/",
                        "title": ${exc.response.statusMessage},
                        "status": ${exc.response.statusCode}
                        }
                    </template>
                </if>
                <if test="statusCode == 302">
                    <groovy>
                        println("Status code changed")
                        exc.getResponse().setStatusCode(404) // Changing it!
                    </groovy>
                </if>
            </response>

            <template>Success</template>
            <return statusCode="302"/>
        </api>

    </router>

</spring:beans>