Starting with MQTT protocol and ejabberd MQTT broker

▤ Summary

You can easily install it on the macOS using Homebrew with: ejabberd acts as an MQTT broker, so first we need a client to subscribe to receive relayed messages. However, is a public MQTT broker, not my private server, meaning anyone can publish, subscribe and intercept messages. Subscribe and publish to MQTT broker with authenticated user Lets first go to the ejabberd admin console, which is at if we assume the configuration from my tutorial series. To be able to connect our subscribers and publishers to the TLS encrypted MQTT broker, we need to let them know which certificate to use. To conclude, thanks to ejabberd we now have a powerful XMPP server running together with a scalable MQTT broker.

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