Wadera https://discuss.flarum.org/d/1727-what-does-pusher-do-exactly Help with configuration: https://discuss.flarum.org/d/2558-need-help-in-using-pusher-with-flarum Locally hosted (paid) alternative: https://discuss.flarum.org/d/23473-websockets-locally-hosted-alternative-for-pusher Realtime chat (require pusher / websocket): https://discuss.flarum.org/d/5133-wip-extension-realtime-chat-with-pusher/143
