Hello, I have a "Lost Connection" problem on all my browsers and on various devices (Phone, PC and tablet). I tried to empty the caches ==> problem still exists. I reinstalled my RPI 3B several times ==> always the same problem Help, I'm getting discouraged! Thank you Start Log : 5 Jun 18:56:…

[image] Steve-Mcl: bien, si vous envoyez cette quantité de données au tableau de bord chaque seconde OU en essayant de visualiser plus de données que les pixels réels, vous demandez des ennuis After several tests, it turns out that the problem was indeed the flow of too much data to the dashb…

I assumed @Safety147 is having the intermittent "disconnected" notifications on the editor. That is often caused by Node-RED crashing and restarting all the time? By the look of the log it doesn't seem so though...

Not a test, but reinstalling Raspbian without the MQTT and password activation

Yes, that's my problem. The logs don't report any problems. I will try a new installation of Raspbian without putting a password and without MQTT.

I don't think they could be the issue here. Do you have a firewall in between that could somehow be causing some issues? Or is the Raspberry on wifi, and if it is, is the connection stable?

No, I didn't install a firewall or antivirus for RPI. I don't have a proxy server either.

Yes, I have seen this post but not having an antivirus it does not apply to me. The problem is on all my web browsers: Safari, Edge Chromium, Chrome and Firefox :frowning: Could the problem be the flows I created on Node-Red?

[image] Safety147: Could the problem be the flows I created on Node-Red It is possible if they are doing heavy processing, to cause the update back to the browser to be delayed. Do you have any loops or heavy computation going on in your flows? Working with large images perhaps? Or is the n…

I'm reading temperature readings on three probes: 1 DHT22 and 2 DS18B20. The readings are taken every second with the use of the Broker Mosquitto to have a 24 hour history. I also use the "SMS Free" node to send SMS in case of too low or too high temperature. Being a new user of Linux and Node-R…

Node-Red "Connection Lost"

General

ristomatti 5 June 2020 18:24 12

Have you read this thread which I believe is about a similar issue Node-red connection lost in google chrome? Perhaps suggestions there could be of help.

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Connection lost - dashboard (and editor) General	15	554	9 December 2022
Node-Red Connection Lost Dashboard	39	10057	8 November 2019
"Connection Lost" and data drops Dashboard	26	1878	30 November 2020
My connection is lost when interacting with my dashboard Dashboard node-red-dashboard	4	455	12 May 2022
Node Red lost connection after running properly for more than an hour General	10	765	7 September 2021

Node-Red "Connection Lost"

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