Phoenix socket that the overlay JS connects to in order to receive
playback messages from mix demo_director.play.
Mounted on the host app's endpoint:
socket "/director/socket", DemoDirector.PlaybackSocket,
websocket: true,
longpoll: false
Phoenix socket that the overlay JS connects to in order to receive
playback messages from mix demo_director.play.
Mounted on the host app's endpoint:
socket "/director/socket", DemoDirector.PlaybackSocket,
websocket: true,
longpoll: false