Hello everyone, I am trying to configure the mqtt-broker node from the dashboard. I've been searching the forum for a while to see if anyone has tried it, but i haven´t found it. My intention is with a form node to fill all these fields, instead of filling them from the mqtt-in/mqtt-out node. Ca…

What i´ve thinked is something like this: [image] and save this information in a global context to use later and configure mqtt-broker node. But i don´t know how to do that

This link might be useful. Click here

Thanks, but my problem is that i want to set server properties via msg properties as i can do it with the topic, qos or retain properties. Something like this: [image] flows (3).json (5.5 KB) To fill broker object. [image]

Hi Since you are new to the forum, Please have a look at this to attach your flows. To answer your question: The mqtt-in node doesnt support setting the server details dynamically for various reasons. But, you could do it via environment variables. Here are the steps: Use a change node and set …

Hi, should I make an environmental variable for each properties? or Can I make an object with the properties? I am currently testing this second option, but when I go to search for the property MY_ENV_VAR.name does not return the value. Thanks

I believe node red need to be restarted to see a change in an environment variable.

[image] Josh: The mqtt-in node doesnt support setting the server details dynamically for various reasons That is no longer true. Have a look at the help text for the MQTT In node for the section on dynamic control.

Thanks for this. Ill check that out.

[image] Colin: That is no longer true. Have a look at the help text for the MQTT In node for the section on dynamic control. Configuring MQTT In node allows change MQTT out node server and port?

Configure mqtt-broker node from Dashboard

General

Colin 21 November 2022 09:09 13

See this post for examples of how to configure dynamic MQTT Dynamic MQTT node's "actions->connect" guidance needed

Topic		Replies	Views
Assign IP and Port of MQTT node dynamically General	13	2350	28 October 2020
How to set the default values of MQTT In and Out Nodes to known broker addresses and ports on node-red start up? General mqtt	2	515	21 April 2022
MQTT nodes need a dummy broker entry to allow fully dynamic settings? Feature Requests mqtt	4	128	30 November 2025
Add Broker credentials manager on the dashboard? General	8	254	6 April 2023
Insufficient dynamic mqtt documentation? General	11	119	17 October 2024

Configure mqtt-broker node from Dashboard

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