Spring provides a SockJS-less Websocket endpoint at `ws://host:port/socketentry/websocket` without using the SockJS bucket and session URL componets: `ws://host:port/socketentry/{bucket}/{session}/websocket`
V. Sivaraman, J. Carrapetta, K. Hu, и B. Luxan. Local Computer Networks Workshops (LCN Workshops), 2013 IEEE 38th Conference on, стр. 56-64. (октября 2013)