code: @Override
      public void onNewRestClient(MicroProfileClientProxyImpl clientProxy) {
          // install outbound Client Config handler
          LibertyJaxRsClientConfigInterceptor configInterceptor = new LibertyJaxRsClientConfigInterceptor(Phase.PRE_LOGICAL);
          ClientConfiguration ccfg = WebClient.getConfig(clientProxy);
          ccfg.getOutInterceptors().add(configInterceptor);
      }
docs: {@inheritDoc}