How: To Make A Serverside Hub Part 2/2

When Server A receives an update, it sends a message to the Hub. The Hub then broadcasts that message only to the specific clients who need to see it, reducing unnecessary bandwidth. 3. Security: The "Gatekeeper" Role

Run multiple instances of your hub behind a Load Balancer . How To Make A Serverside Hub Part 2/2

This second part of our series dives into the of your server-side hub. If Part 1 was about setting the stage (infrastructure and basic routing), Part 2 is about making the gears turn—handling data persistence, real-time synchronization, and security. When Server A receives an update, it sends

Every request passing through the hub must carry a JSON Web Token (JWT). The hub should verify this token before passing the request to internal services. Security: The "Gatekeeper" Role Run multiple instances of

What happens when the hub tries to send data to a service that is offline?