docs: protected void registerWebSocketEndpoint(Binding<?> binding) {//}, ServerEndpoint serverEndpoint) {
  
      Object instance = binding.getProvider().get();
      Class<?> instanceClass = instance.getClass();
      ServerEndpoint serverEndpoint = instanceClass.getAnnotation(ServerEndpoint.class);
      if (serverEndpoint != null) {
        try {
          // register with the servlet container such that the Guice created singleton instance
          // is the instance that is used (and not an instance created per request etc)
          log.debug("registering ServerEndpoint [{}] with servlet container", instanceClass);
          BasicWebSocketConfigurator configurator = new BasicWebSocketConfigurator(instance);
          serverContainer.addEndpoint(new BasicWebSocketEndpointConfig(instanceClass, serverEndpoint, configurator));
  
        } catch (Exception e) {
          log.error("Error registering WebSocket Singleton " + instance + " with the servlet container", e);
        }
      }
    }