# \#docker

**URL:** https://discourse.nodered.org/tag/docker/15.md

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

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## [🎉 Node-RED 5.0.8 and 4.1.16 published](https://discourse.nodered.org/t/node-red-5-0-8-and-4-1-16-published/101872)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 0\
**Last updated:** [8 October 2026 12:45 UTC](https://discourse.nodered.org/t/node-red-5-0-8-and-4-1-16-published/101872 "2026-10-08T12:45:37Z")

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We've just published new releases for both 5.x and 4.x versions of Node-RED. Node-RED 5.0.8 includes a number of fixes from a wide range of new first time contributors - thank you to everyone for getting involved. We've…

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## [FlowHistory: a backup and restore tool for Node-RED](https://discourse.nodered.org/t/flowhistory-a-backup-and-restore-tool-for-node-red/101859)

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**Author:** [@ljmerza](https://discourse.nodered.org/u/ljmerza)\
**Replies:** 1\
**Last updated:** [7 October 2026 04:24 UTC](https://discourse.nodered.org/t/flowhistory-a-backup-and-restore-tool-for-node-red/101859 "2026-10-07T04:24:52Z")

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A self-hosted backup and restore tool for Node-RED flow files. Runs as a Docker container that manages backups for one or more Node-RED instances, local (file-based) or remote (API-based). Automatically detects flow ch…

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## [Device-offline phone alerts with Echobell: a flow with per-source cooldown](https://discourse.nodered.org/t/device-offline-phone-alerts-with-echobell-a-flow-with-per-source-cooldown/101800)

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**Author:** [@noobnooc](https://discourse.nodered.org/u/noobnooc)\
**Replies:** 0\
**Last updated:** [17 September 2026 15:46 UTC](https://discourse.nodered.org/t/device-offline-phone-alerts-with-echobell-a-flow-with-per-source-cooldown/101800 "2026-09-17T15:46:50Z")

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Hi everyone — I'm the developer of Echobell, operated by Dippod LLC. It's an iOS/Android app for webhook and email notifications. I'm sharing a small Node-RED example for getting device-offline events onto a phone withou…

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## [Podman or Docker how get the say node and festival working?](https://discourse.nodered.org/t/podman-or-docker-how-get-the-say-node-and-festival-working/101766)

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**Author:** [@questuk](https://discourse.nodered.org/u/questuk)\
**Replies:** 2\
**Last updated:** [15 September 2026 10:10 UTC](https://discourse.nodered.org/t/podman-or-docker-how-get-the-say-node-and-festival-working/101766 "2026-09-15T10:10:17Z")

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I am using Podman, (I would imagine Docker would be the similar), and node-red container. I am trying to get Festival working using the 'say' node. Has anyone got this working? as I cannot get it working. My audio is…

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## [I built PiMonitor v1.2 Stable — a ready-to-import Raspberry Pi system monitor for Node-RED](https://discourse.nodered.org/t/i-built-pimonitor-v1-2-stable-a-ready-to-import-raspberry-pi-system-monitor-for-node-red/101768)

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**Author:** [@marsuramanuel](https://discourse.nodered.org/u/marsuramanuel)\
**Replies:** 4\
**Last updated:** [13 September 2026 04:49 UTC](https://discourse.nodered.org/t/i-built-pimonitor-v1-2-stable-a-ready-to-import-raspberry-pi-system-monitor-for-node-red/101768 "2026-09-13T04:49:47Z")

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I wanted a simple way to monitor my Raspberry Pi without setting up a separate cloud service or building an entire dashboard from scratch. PiMonitor runs locally in Node-RED and provides: • CPU usage • RAM usage • CP…

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## [Getting Node-RED 5 in FlowFuse Community Edition](https://discourse.nodered.org/t/getting-node-red-5-in-flowfuse-community-edition/101685)

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**Author:** [@kenm](https://discourse.nodered.org/u/kenm)\
**Replies:** 7\
**Last updated:** [28 August 2026 15:19 UTC](https://discourse.nodered.org/t/getting-node-red-5-in-flowfuse-community-edition/101685 "2026-08-28T15:19:30Z")

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I've just started playing around with FlowFuse CE and I noticed that it is still running Node-RED 4.1.13. Is there some way to get 5.0.4? I tried the recommended upgrade instructions by downloading the latest docker com…

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## [Registry image tag for major versions](https://discourse.nodered.org/t/registry-image-tag-for-major-versions/101547)

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**Author:** [@simonjamain](https://discourse.nodered.org/u/simonjamain)\
**Replies:** 2\
**Last updated:** [28 July 2026 10:18 UTC](https://discourse.nodered.org/t/registry-image-tag-for-major-versions/101547 "2026-07-28T10:18:56Z")

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Context We have several docker/portainer-managed nodered instances on docker VMs (along many other containers). We want/need to update regularly our containers images. Use case We want to update minor versions of our…

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## [\[Announce\] node-red-dashboard2-go2rtc-camera-viewer](https://discourse.nodered.org/t/announce-node-red-dashboard2-go2rtc-camera-viewer/101469)

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**Author:** [@przemekacx](https://discourse.nodered.org/u/przemekacx)\
**Replies:** 0\
**Last updated:** [13 July 2026 20:35 UTC](https://discourse.nodered.org/t/announce-node-red-dashboard2-go2rtc-camera-viewer/101469 "2026-07-13T20:35:38Z")

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Hi everyone, I wanted a simple, low-latency live camera viewer for FlowFuse Dashboard 2. I couldn't find exactly what I was looking for, so I built one based on go2rtc/WebRTC. Features: Low-latency WebRTC Standalone …

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## [Anyone here gotthe RasPi AI Hat2+?](https://discourse.nodered.org/t/anyone-here-gotthe-raspi-ai-hat2/101442)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 2\
**Last updated:** [10 July 2026 19:13 UTC](https://discourse.nodered.org/t/anyone-here-gotthe-raspi-ai-hat2/101442 "2026-07-10T19:13:58Z")

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(Gotta ask somewhere.) Background: I have one and just go it working. But it uses docker (I never have and am new to it). You have to wait a few minutes for the docker to start. I'm wanting to get some code to detec…

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## [\[Announce\] @frtnbach/node-red-contrib-mcp-server](https://discourse.nodered.org/t/announce-frtnbach-node-red-contrib-mcp-server/101439)

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**Author:** [@Fredrik](https://discourse.nodered.org/u/Fredrik)\
**Replies:** 0\
**Last updated:** [10 July 2026 07:47 UTC](https://discourse.nodered.org/t/announce-frtnbach-node-red-contrib-mcp-server/101439 "2026-07-10T07:47:49Z")

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I've been having some fun with Claude and my home automation setup, as mentioned here. I realised that there might be some value to a more generic AI -\> Node-RED connection, not directly related to home automation specif…

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## [Update issue node red docker](https://discourse.nodered.org/t/update-issue-node-red-docker/101422)

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**Author:** [@NodyRed](https://discourse.nodered.org/u/NodyRed)\
**Replies:** 8\
**Last updated:** [8 July 2026 10:51 UTC](https://discourse.nodered.org/t/update-issue-node-red-docker/101422 "2026-07-08T10:51:57Z")

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I just updated my nodered docker container to latest and it does not start anymore. Any ideas on this? ./entrypoint.sh: line 7: 6 Illegal instruction (core dumped) /usr/local/bin/node $NODE\_OPTIONS node\_modules/node-re…

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## [MCP server for Node-RED](https://discourse.nodered.org/t/mcp-server-for-node-red/101352)

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**Author:** [@gmag11](https://discourse.nodered.org/u/gmag11)\
**Replies:** 0\
**Last updated:** [24 June 2026 17:58 UTC](https://discourse.nodered.org/t/mcp-server-for-node-red/101352 "2026-06-24T17:58:07Z")

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Hi everyone! I’ve been developing an MCP server designed to fully control and manage any Node-RED instance directly from an AI agent. I just published it on NPM: https://www.npmjs.com/package/@gmag11/nodered-mcp-server Y…

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## [Upgrade to NR 5.0? Requirements not enforced by installation script?](https://discourse.nodered.org/t/upgrade-to-nr-5-0-requirements-not-enforced-by-installation-script/101330)

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**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 3\
**Last updated:** [22 June 2026 20:33 UTC](https://discourse.nodered.org/t/upgrade-to-nr-5-0-requirements-not-enforced-by-installation-script/101330 "2026-06-22T20:33:04Z")

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So upgrading to 5.0... (from 4.1.4 if memory serves)... The recommended Node.js version for Node-RED 5.0 is Node.js 24. \[1, 2\] While the project recommends Node.js 24, here are the detailed system requirements to keep …

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## [Language in the code editor context menu is incorrect (NR5)](https://discourse.nodered.org/t/language-in-the-code-editor-context-menu-is-incorrect-nr5/101324)

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**Author:** [@duycop](https://discourse.nodered.org/u/duycop)\
**Replies:** 2\
**Last updated:** [20 June 2026 07:51 UTC](https://discourse.nodered.org/t/language-in-the-code-editor-context-menu-is-incorrect-nr5/101324 "2026-06-20T07:51:33Z")

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I am using Node-RED 5.0 and noticed that the right-click context menu inside the function node is in French, while everything else is in English. I think this is a bug. My guess is that the editor (like Monaco or Ace Ed…

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## [🎉 Node-RED 4.1.11 released](https://discourse.nodered.org/t/node-red-4-1-11-released/101187)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 1\
**Last updated:** [4 June 2026 11:54 UTC](https://discourse.nodered.org/t/node-red-4-1-11-released/101187 "2026-06-04T11:54:26Z")

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Node-RED 4.1.11 has been published. This contains a number of minor bug fixes in the editor, removes some stray logging that slipped into 4.1.10 and keeps dependencies up to date. That said, we're aware of the current …

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## [Node-RED Projects and Credentials Encryption in DevOps Pipeline](https://discourse.nodered.org/t/node-red-projects-and-credentials-encryption-in-devops-pipeline/101141)

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**Author:** [@aitor](https://discourse.nodered.org/u/aitor)\
**Replies:** 3\
**Last updated:** [29 May 2026 10:22 UTC](https://discourse.nodered.org/t/node-red-projects-and-credentials-encryption-in-devops-pipeline/101141 "2026-05-29T10:22:19Z")

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Hi, I'm having trouble with Node-RED projects and credential encryption. Context of my setup: Development is done in a Dockerized Node-RED instance with Projects (git) enabled. When I commit code, it is pushed to a G…

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## [🎉 Node-RED 5.0.0 Beta 6 available](https://discourse.nodered.org/t/node-red-5-0-0-beta-6-available/100878)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 110\
**Last updated:** [21 May 2026 21:45 UTC](https://discourse.nodered.org/t/node-red-5-0-0-beta-6-available/100878 "2026-05-21T21:45:33Z")

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:tada: One more beta of Node-RED 5 is now available. Following some of the feedback (and bugs) with the last beta, we wanted to get one more out to make sure we've addressed everything we need to before the final release…

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## [Security issues with nr internal npm?](https://discourse.nodered.org/t/security-issues-with-nr-internal-npm/101034)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 5\
**Last updated:** [16 May 2026 11:01 UTC](https://discourse.nodered.org/t/security-issues-with-nr-internal-npm/101034 "2026-05-16T11:01:17Z")

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I have a docker container which includes npm v11. However due to some accidental PATH handling, I discovered there were npm audit security issues that couldn't be fixed because they originate from another npm version 10.…

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## [Error using DOCKER & Rancher Desktop](https://discourse.nodered.org/t/error-using-docker-rancher-desktop/100987)

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**Author:** [@PinPat](https://discourse.nodered.org/u/PinPat)\
**Replies:** 5\
**Last updated:** [12 May 2026 15:02 UTC](https://discourse.nodered.org/t/error-using-docker-rancher-desktop/100987 "2026-05-12T15:02:56Z")

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I have just started working with Docker and Rancher Desktop. I have imported my flows from previous window's version. The last time i used the NCD devices were two-three years ago. Now when i am running flows, i am gett…

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## [Node-red URL via port not working for apache httpd VirtualHost](https://discourse.nodered.org/t/node-red-url-via-port-not-working-for-apache-httpd-virtualhost/100903)

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**Author:** [@knowledgeshark](https://discourse.nodered.org/u/knowledgeshark)\
**Replies:** 0\
**Last updated:** [4 May 2026 17:24 UTC](https://discourse.nodered.org/t/node-red-url-via-port-not-working-for-apache-httpd-virtualhost/100903 "2026-05-04T17:24:13Z")

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I'm moving to a new (modern) linux AWS server, and it's going well. I can run node-red and access nicely. These are not docker, and guarded now by pm2 (thanks for that). I also have a HTTPD rewrite rule so the port isn'…

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## [Ui-base, ui-page, ui-group, ui-chart installed but don't show up in the palette](https://discourse.nodered.org/t/ui-base-ui-page-ui-group-ui-chart-installed-but-dont-show-up-in-the-palette/100890)

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**Author:** [@jimmy2](https://discourse.nodered.org/u/jimmy2)\
**Replies:** 2\
**Last updated:** [2 May 2026 06:43 UTC](https://discourse.nodered.org/t/ui-base-ui-page-ui-group-ui-chart-installed-but-dont-show-up-in-the-palette/100890 "2026-05-02T06:43:54Z")

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Initial Setup & Reset: Deleted old Node-RED container and volumes. Fresh Docker installation with clean volume. Installed @flowfuse/node-red-dashboard (v1.30.2 → v1.29.0). Node Registration Verification: Confirmed nodes…

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## [🎉 Node-RED 5.0.0-beta.5 now available](https://discourse.nodered.org/t/node-red-5-0-0-beta-5-now-available/100784)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 80\
**Last updated:** [30 April 2026 18:07 UTC](https://discourse.nodered.org/t/node-red-5-0-0-beta-5-now-available/100784 "2026-04-30T18:07:04Z")

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:tada: The fifth, and hopefully final, beta release of Node-RED 5 is now available! This release brings another big iteration of the sidebar management, a number of updates to the default light theme to improve acces…

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## [🎉 Node-RED 5 Beta 4 released](https://discourse.nodered.org/t/node-red-5-beta-4-released/100582)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 40\
**Last updated:** [27 April 2026 20:47 UTC](https://discourse.nodered.org/t/node-red-5-beta-4-released/100582 "2026-04-27T20:47:08Z")

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:tada: The fourth beta release of Node-RED 5 is now available! This release has had a lot of small UX updates, addressing feedback from the previous beta and continuing to edge closer to the final design. The change…

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## [Prevent Node-RED crash/restart-loop on network issues](https://discourse.nodered.org/t/prevent-node-red-crash-restart-loop-on-network-issues/100651)

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**Author:** [@Semmu](https://discourse.nodered.org/u/Semmu)\
**Replies:** 2\
**Last updated:** [25 March 2026 17:12 UTC](https://discourse.nodered.org/t/prevent-node-red-crash-restart-loop-on-network-issues/100651 "2026-03-25T17:12:48Z")

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Hello lovely folks, I would like to request a feature to make Node-RED a bit more robust and stable. Currently when NR faces a network exception for whatever reason (e.g. temporary network outage, DNS lookup problems, …

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## [Docker app to manage node-red instances](https://discourse.nodered.org/t/docker-app-to-manage-node-red-instances/100182)

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**Author:** [@Aaqu](https://discourse.nodered.org/u/Aaqu)\
**Replies:** 5\
**Last updated:** [14 March 2026 12:35 UTC](https://discourse.nodered.org/t/docker-app-to-manage-node-red-instances/100182 "2026-03-14T12:35:14Z")

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Hi, I’m testing an idea where everything is based on Docker containers. A Next.js app runs in Docker and starts and manages multiple Node-RED containers. The whole setup is meant to work only inside a local network. At…

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## [🎉 Node-RED 5 Beta 3 now available](https://discourse.nodered.org/t/node-red-5-beta-3-now-available/100505)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 62\
**Last updated:** [12 March 2026 13:11 UTC](https://discourse.nodered.org/t/node-red-5-beta-3-now-available/100505 "2026-03-12T13:11:23Z")

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:tada: The third beta release of Node-RED 5 is now available! This is the next iteration of the UI changes. We've diverged a bit from the original concept designs, but it feels like we're getting to a good place. It …

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## [Railway hosted Node-RED (3.0.2) instance updated and then 9 days later Deploy attempts return a 502/timeout](https://discourse.nodered.org/t/railway-hosted-node-red-3-0-2-instance-updated-and-then-9-days-later-deploy-attempts-return-a-502-timeout/100520)

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**Author:** [@utmostGrandPoobah](https://discourse.nodered.org/u/utmostGrandPoobah)\
**Replies:** 7\
**Last updated:** [10 March 2026 18:23 UTC](https://discourse.nodered.org/t/railway-hosted-node-red-3-0-2-instance-updated-and-then-9-days-later-deploy-attempts-return-a-502-timeout/100520 "2026-03-10T18:23:03Z")

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Expected outcome: As a user of the Node-RED editor, when I click the Deploy button (to deploy modified flows, nodes, or entire tab) the editor submits the changes I have made to the Node-RED backend which then persists t…

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## [🎉 Node-RED 4.1.7 now available](https://discourse.nodered.org/t/node-red-4-1-7-now-available/100510)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 1\
**Last updated:** [6 March 2026 16:36 UTC](https://discourse.nodered.org/t/node-red-4-1-7-now-available/100510 "2026-03-06T16:36:17Z")

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Node-RED 4.1.7 is now available. This is mainly an dependency update release, but there are a couple fixes related to touch handling in the editor that had regressed slightly in 4.1.6. The docker containers are still b…

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## [Zigbee2MQTT and TRV602z](https://discourse.nodered.org/t/zigbee2mqtt-and-trv602z/100465)

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**Author:** [@SomersetSmartHome](https://discourse.nodered.org/u/SomersetSmartHome)\
**Replies:** 17\
**Last updated:** [1 March 2026 10:07 UTC](https://discourse.nodered.org/t/zigbee2mqtt-and-trv602z/100465 "2026-03-01T10:07:47Z")

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I haven't used Zigbee before but I need local control of TRV's - my broadband has been poor over the last few months and relying on the Tuya cloud anymore isn't an option for me. I've installed and run zigbee2mqtt on my…

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## [Nodered restarts several times](https://discourse.nodered.org/t/nodered-restarts-several-times/100451)

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**Author:** [@Piou2fois](https://discourse.nodered.org/u/Piou2fois)\
**Replies:** 6\
**Last updated:** [25 February 2026 11:50 UTC](https://discourse.nodered.org/t/nodered-restarts-several-times/100451 "2026-02-25T11:50:41Z")

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Good morning I have a nodered in docker mainly working to communicate with SIEMENS PLC via S7 (node-red-contrib-s7) connected to influxdb 1.x and using some API for Grafana (to show ping results) I have from time to ti…

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