docs: @Bean
  	@Lazy
  	@ConditionalOnMissingBean(AbstractLoadBalancerAwareClient.class)
  	public RestClient ribbonRestClient(IClientConfig config, ILoadBalancer loadBalancer,
  			ServerIntrospector serverIntrospector, RetryHandler retryHandler) {
  		RestClient client = new RibbonClientConfiguration.OverrideRestClient(config,
  				serverIntrospector);
  		client.setLoadBalancer(loadBalancer);
  		client.setRetryHandler(retryHandler);
  		return client;
  	}