code: protected void registerWampEndpoints(WampEndpointRegistry registry) {
  		if (this.configurers.isEmpty()) {
  			registry.addEndpoint("/wamp");
  		}
  		else {
  			for (WampConfigurer wc : this.configurers) {
  				wc.registerWampEndpoints(registry);
  			}
  		}
  	}
docs: Register WAMP endpoints mapping each to a specific URL and (optionally) enabling
  and configuring SockJS fallback options.