code: @Override
      public List<String> getEurekaServerServiceUrls(String myZone) {
          String serviceUrls = configInstance.getStringProperty(
                  namespace + CONFIG_EUREKA_SERVER_SERVICE_URL_PREFIX + "." + myZone, null).get();
          if (serviceUrls == null || serviceUrls.isEmpty()) {
              serviceUrls = configInstance.getStringProperty(
                      namespace + CONFIG_EUREKA_SERVER_SERVICE_URL_PREFIX + ".default", null).get();
  
          }
          if (serviceUrls != null) {
              return Arrays.asList(serviceUrls.split(URL_SEPARATOR));
          }
  
          return new ArrayList<String>();
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.netflix.discovery.EurekaClientConfig#getEurekaServerServiceUrls()