Centrifugo

A scalable real-time messaging server supporting WebSocket, SSE, and HTTP streaming. Build chat apps, live dashboards, collaborative editing, and multiplayer games with ease.

Getting Started

1. Visit your domain — open the admin UI at /admin
2. Admin password — find it in Service > Variables > CENTRIFUGO_ADMIN_PASSWORD
3. API key — use CENTRIFUGO_HTTP_API_KEY to authenticate server-side API calls
4. Token secret — use CENTRIFUGO_CLIENT_TOKEN_HMAC_SECRET_KEY to sign client JWT tokens

Key Features

• WebSocket, SSE, HTTP streaming, and GRPC transports
• Built-in admin web UI for monitoring
• JWT-based authentication
• Channel-level publish/subscribe
• Presence and history support
• Horizontal scalability with Redis or NATS

License

MIT — GitHub