Merge waitingroomwebsocketbranch to verify tickets
Merge request is to verify the following request.
[IP2WS2324G2 - 135] [IP2WS2324G2 - 134] [IP2WS2324G2 - 131] [IP2WS2324G2 - 132] [IP2WS2324G2 - 133] [IP2WS2324G2 - 142] [IP2WS2324G2 - 143] [IP2WS2324G2 - 136]