agrego disconnectedAt a response de GET /channel/:channelId
agrego disconnectedAt a response de GET /channel/:channelId

jsaucedo/comet-server,ProyectoFinalCAECE/comet-server,ProyectoFinalCAECE/comet-server,ProyectoFinalCAECE/comet-server,jsaucedo/comet-server,jsaucedo/comet-server