CXF http-jetty transport Reverse Proxy configuration will not work when using Camel annotation @BeanInject in RouteBuilder bean

public class GreeterBuilder extends RouteBuilder {

    @BeanInject
    Configuration configuration;

    private CxfEndpoint endpoint;

    @Override
    public void configure() throws Exception {

        registerWsEndpoint();

        buildRoutes();
    }

    //public GreeterBuilder() {
    //    this.configuration = configuration;
    //}

    public void buildRoutes() {
...

<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:httpj="http://cxf.apache.org/transports/http-jetty/configuration"
           xsi:schemaLocation="
           http://www.osgi.org/xmlns/blueprint/v1.0.0
           http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd
          ">

  <httpj:engine-factory bus="cxf">
    <httpj:engine port="7771">
      <httpj:connector>
        <bean id="connector" class="org.eclipse.jetty.server.nio.SelectChannelConnector">
          <property name="port" value="7771"/>
          <property name="forwarded" value="true"/>
        </bean>
      </httpj:connector>

    </httpj:engine>
  </httpj:engine-factory>

  <bean id="greeterId" class="org.jboss.fuse.samples.camelcxf.GreeterBuilder"/>

  <bean id="config" class="org.jboss.fuse.samples.camelcxf.config.ConfigurationImpl"/>

  <camelContext id="camel-demo" xmlns="http://camel.apache.org/schema/blueprint"
                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                xsi:schemaLocation="http://camel.apache.org/schema/blueprint ">
    <routeBuilder ref="greeterId"/>
  </camelContext>
</blueprint>