cometchat-react-push

To send web push notifications for CometChat messages, you need to wire Service Worker push handling, user subscription registration, and a backend webhook-to-push pipeline. This ensures browsers receive alerts for new messages even when the tab is closed.

Webhook signature verification for CometChat notifications uses secure HMAC validation to authenticate incoming message-sent events. This process prevents unauthorized push triggers and ensures authentication secrets are never leaked in push payloads.

Yes, web push notifications work with Next.js, Vite, React Router, and Astro setups for CometChat. The implementation handles foreground versus background behavior, notification click navigation, and iOS Safari PWA-only constraints.

Yes, you need VAPID key generation to set up CometChat web push notifications. Production-grade guardrails require VAPID key separation alongside HTTPS or localhost compliance to securely establish browser push subscriptions.

Web push notifications on iOS Safari only work within a PWA context, which is a known platform constraint. You must ensure your web app meets PWA requirements and handles iOS Safari limitations for push alerts to function.

The best way to handle notification clicks for CometChat is to focus an existing browser tab or open a new one to the correct chat thread. This click-through navigation ensures users land directly in the right conversation.