WebSocket Relay Service
# Create a room
curl -X POST https://rxtx.srk9.io/rooms -d '{"name":"myroom"}'
# Connect RX (server)
wscat -c "wss://rxtx.srk9.io/room/myroom?type=rx&hostname=server1"
# Connect TX (client)
wscat -c "wss://rxtx.srk9.io/room/myroom?type=tx&hostname=client1"
GET /rooms - List rooms
POST /rooms - Create room
WS /room/:id?type=rx|tx - Connect
GET /room/:id/status - Room status