# \#debugging

**URL:** https://discourse.nodered.org/tag/debugging/16.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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## [\[announce\] node-red-contrib-interactive-inject](https://discourse.nodered.org/t/announce-node-red-contrib-interactive-inject/101118)

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**Author:** [@dirkjanfaber](https://discourse.nodered.org/u/dirkjanfaber)\
**Replies:** 30\
**Last updated:** [29 May 2026 20:24 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-interactive-inject/101118 "2026-05-29T20:24:24Z")

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Hello everyone, My new "interactive inject" node makes developing and debugging flows easier by allowing you to inject values interactively directly from the canvas. I've released it over a week ago and it seems to …

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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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## [Debug panel not clearing when clear-debug-messages is triggered](https://discourse.nodered.org/t/debug-panel-not-clearing-when-clear-debug-messages-is-triggered/99221)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 0\
**Last updated:** [30 September 2025 07:14 UTC](https://discourse.nodered.org/t/debug-panel-not-clearing-when-clear-debug-messages-is-triggered/99221 "2025-09-30T07:14:52Z")

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Hi There, I'm using the debug panel pop-out to constantly show my debug messages - nice feature, glad it's there! What it doesn't do is clear when the debug panel is cleared: What the screencast shows is the debug p…

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## [Dashboard2 - template node - debugging](https://discourse.nodered.org/t/dashboard2-template-node-debugging/95686)

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**Author:** [@gNeandr](https://discourse.nodered.org/u/gNeandr)\
**Replies:** 14\
**Last updated:** [27 February 2025 21:14 UTC](https://discourse.nodered.org/t/dashboard2-template-node-debugging/95686 "2025-02-27T21:14:57Z")

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Need advice, what is the best way to write and debug HTML/JS code in “template node”. Firefox DevTools only partially helps, the generated debug links don't point to the code. Can version control be used?

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## [logIO - logging on steroids](https://discourse.nodered.org/t/logio-logging-on-steroids/94690)

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**Author:** [@ziga](https://discourse.nodered.org/u/ziga)\
**Replies:** 23\
**Last updated:** [15 February 2025 01:04 UTC](https://discourse.nodered.org/t/logio-logging-on-steroids/94690 "2025-02-15T01:04:19Z")

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Hello! Preface In the beginning of the year I decided to broaden my knowledge in ELK stack, thus I set up a local ElasticSearch and Kibana and then I needed some data ... lots of it. Instead of using numerous meaningl…

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## [\[Announce\] node-red-log-io](https://discourse.nodered.org/t/announce-node-red-log-io/94733)

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**Author:** [@ziga](https://discourse.nodered.org/u/ziga)\
**Replies:** 30\
**Last updated:** [13 February 2025 15:20 UTC](https://discourse.nodered.org/t/announce-node-red-log-io/94733 "2025-02-13T15:20:55Z")

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logIO 1.0.0 is released.

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## [Sending debug messages over a WebSocket connection](https://discourse.nodered.org/t/sending-debug-messages-over-a-websocket-connection/93884)

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**Author:** [@Jonathan](https://discourse.nodered.org/u/Jonathan)\
**Replies:** 7\
**Last updated:** [13 December 2024 10:34 UTC](https://discourse.nodered.org/t/sending-debug-messages-over-a-websocket-connection/93884 "2024-12-13T10:34:13Z")

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Is it possible to somehow add debug messages manually from outside Node-RED to the Debug side panel, where debug nodes also log their messages? I was trying to do something like this. function connectToNodeREDWebSocket(…

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## [Debugging Node-RED ui\_base.js and Understanding WebSocket Behavior](https://discourse.nodered.org/t/debugging-node-red-ui-base-js-and-understanding-websocket-behavior/91131)

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**Author:** [@Nandhini-Subramaniya](https://discourse.nodered.org/u/Nandhini-Subramaniya)\
**Replies:** 6\
**Last updated:** [24 September 2024 08:44 UTC](https://discourse.nodered.org/t/debugging-node-red-ui-base-js-and-understanding-websocket-behavior/91131 "2024-09-24T08:44:24Z")

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I'm working on debugging the ui\_base.js file from the FlowFuse Node-RED Dashboard located at /home/nandhini/CTCDSERV/nodered/node-red/node\_modules/@flowfuse/node-red-dashboard/nodes/config/ui\_base.js. Challenges: Meth…

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## [Debug show full message as default / configurable](https://discourse.nodered.org/t/debug-show-full-message-as-default-configurable/90904)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 7\
**Last updated:** [12 September 2024 17:58 UTC](https://discourse.nodered.org/t/debug-show-full-message-as-default-configurable/90904 "2024-09-12T17:58:07Z")

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Every time you add a new debug node, it defaults to show payload only. Virtually all times I want to see full message. Copying an existing node helps. I get that seeing the full message is confusing to new users or whate…

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## [FR: Add debug level option to sidebar](https://discourse.nodered.org/t/fr-add-debug-level-option-to-sidebar/83761)

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**Author:** [@GogoVega](https://discourse.nodered.org/u/GogoVega)\
**Replies:** 0\
**Last updated:** [16 December 2023 16:09 UTC](https://discourse.nodered.org/t/fr-add-debug-level-option-to-sidebar/83761 "2023-12-16T16:09:14Z")

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Hi Team, Would it be possible to introduce a new sorting option allowing to choose the debug level? The settings file allows to do this but it's global. The idea here is to combine it with the other sort option (all/fl…

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## [Node-Status and Debug Tab not working anymore](https://discourse.nodered.org/t/node-status-and-debug-tab-not-working-anymore/82924)

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**Author:** [@n300](https://discourse.nodered.org/u/n300)\
**Replies:** 3\
**Last updated:** [16 November 2023 15:15 UTC](https://discourse.nodered.org/t/node-status-and-debug-tab-not-working-anymore/82924 "2023-11-16T15:15:13Z")

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Hi there, Since today I'm facing an issue, that neither node status nor debug tab is working any more. My debug node has enabled all targets. In my opinion, after pushing the timestamp, the timestamp shout be displa…

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## [MQTT Messages not showing in Debug](https://discourse.nodered.org/t/mqtt-messages-not-showing-in-debug/82737)

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**Author:** [@finch6](https://discourse.nodered.org/u/finch6)\
**Replies:** 9\
**Last updated:** [10 November 2023 07:55 UTC](https://discourse.nodered.org/t/mqtt-messages-not-showing-in-debug/82737 "2023-11-10T07:55:24Z")

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Hi everyone. Im using Solar Assistant the trying to get the MQTT messages published from Solar Assistant to run automations. Solar Assistant runs on a RasPi and MQTT is enabled. I set up the IP:Port and credentials of …

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## [Debug msg - but which tab?](https://discourse.nodered.org/t/debug-msg-but-which-tab/81858)

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**Author:** [@StrongTown](https://discourse.nodered.org/u/StrongTown)\
**Replies:** 8\
**Last updated:** [9 October 2023 16:41 UTC](https://discourse.nodered.org/t/debug-msg-but-which-tab/81858 "2023-10-09T16:41:27Z")

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I have searched this but not found any helpful items. I have a fairly extensive (large) NR program running various things for my home control. There are 18 tabs and a significant amount of JS code. The flows\_xxxxxxxxxx…

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## [Message Payload build-up](https://discourse.nodered.org/t/message-payload-build-up/81002)

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**Author:** [@ieddev](https://discourse.nodered.org/u/ieddev)\
**Replies:** 3\
**Last updated:** [3 September 2023 15:54 UTC](https://discourse.nodered.org/t/message-payload-build-up/81002 "2023-09-03T15:54:28Z")

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Hi All, I'm a bit puzzled. I've got a device which sends a MQTT message stream. Some values are sent as an object with a value f.i. "temp": 23.2, "hum": 66.6, "Speed status": 44, when debugging the single values i g…

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## [Node.error - catch](https://discourse.nodered.org/t/node-error-catch/76526)

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**Author:** [@dpatel2016](https://discourse.nodered.org/u/dpatel2016)\
**Replies:** 2\
**Last updated:** [13 March 2023 23:06 UTC](https://discourse.nodered.org/t/node-error-catch/76526 "2023-03-13T23:06:54Z")

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I am using a node red pccc library and it has an error that I want to read. How do I read the node.error(RED.\_("pccc.error.badvalues")) in the editor?

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## [While loop not working, even though false condition is met](https://discourse.nodered.org/t/while-loop-not-working-even-though-false-condition-is-met/74520)

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**Author:** [@kravalli](https://discourse.nodered.org/u/kravalli)\
**Replies:** 3\
**Last updated:** [1 February 2023 09:54 UTC](https://discourse.nodered.org/t/while-loop-not-working-even-though-false-condition-is-met/74520 "2023-02-01T09:54:58Z")

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Hi, I am trying to increment the brightness of my led while I hold down my Ikea tradfri button. If I hold the down button, the msg.payload.event.command output is "move". As soon as I let go it outputs "stop\_with\_on\_off…

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## [Error: EFATAL: Unsupported Buffer file-type for Video Version 3.0](https://discourse.nodered.org/t/error-efatal-unsupported-buffer-file-type-for-video-version-3-0/72108)

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**Author:** [@sgdva](https://discourse.nodered.org/u/sgdva)\
**Replies:** 2\
**Last updated:** [13 December 2022 15:37 UTC](https://discourse.nodered.org/t/error-efatal-unsupported-buffer-file-type-for-video-version-3-0/72108 "2022-12-13T15:37:38Z")

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Good day I just updated Node-RED container, I was able to send videos got by my camera in Home Assistant in the previous build 2.x, now with this update, whenever I try to send videos with my telegram bot it says that …

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## [Debug node disabled but keep printing](https://discourse.nodered.org/t/debug-node-disabled-but-keep-printing/71886)

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**Author:** [@andre\_x](https://discourse.nodered.org/u/andre_x)\
**Replies:** 5\
**Last updated:** [9 December 2022 10:01 UTC](https://discourse.nodered.org/t/debug-node-disabled-but-keep-printing/71886 "2022-12-09T10:01:07Z")

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Hi all! I have a couple of debug node that I've disabled but they keep printing in the debug section. I've tried to enable them, deploy, disable them and deploy again, but they keep printing!!! I don't know what else …

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## [Project acutalize](https://discourse.nodered.org/t/project-acutalize/70250)

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**Author:** [@strbaknxp](https://discourse.nodered.org/u/strbaknxp)\
**Replies:** 0\
**Last updated:** [8 November 2022 11:58 UTC](https://discourse.nodered.org/t/project-acutalize/70250 "2022-11-08T11:58:16Z")

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Hello, would like to ask. I have a NR project and I am running the same flow on the same machine in more instances (more ports) And I am interest in following: When I did some update on one of the instance, create a c…

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## [Catch warnings (yellow errors)](https://discourse.nodered.org/t/catch-warnings-yellow-errors/68991)

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**Author:** [@milkbaconleopardveal](https://discourse.nodered.org/u/milkbaconleopardveal)\
**Replies:** 3\
**Last updated:** [13 October 2022 15:45 UTC](https://discourse.nodered.org/t/catch-warnings-yellow-errors/68991 "2022-10-13T15:45:12Z")

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Hello there, has anyone any idea on how to catch these warnings from the opc-ua Client node? or from any node that puts out warnings. Kind of like a Catch node but for warnings. It would be useful to restart the flo…

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## [Debug button not appearing in right sidebar](https://discourse.nodered.org/t/debug-button-not-appearing-in-right-sidebar/68030)

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**Author:** [@jackcarey](https://discourse.nodered.org/u/jackcarey)\
**Replies:** 4\
**Last updated:** [21 September 2022 16:55 UTC](https://discourse.nodered.org/t/debug-button-not-appearing-in-right-sidebar/68030 "2022-09-21T16:55:14Z")

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This question seems stupid, but I haven't seen it anywhere else. I'm using node-red 3.0.2 on Chrome on Windows without any browser extensions. The debug button has disappeared from the right sidebar in the interface. Wha…

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## [Node-red No debug output (WAGO PFC & ecockpit)](https://discourse.nodered.org/t/node-red-no-debug-output-wago-pfc-ecockpit/65368)

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**Author:** [@RBSI](https://discourse.nodered.org/u/RBSI)\
**Replies:** 7\
**Last updated:** [2 August 2022 21:23 UTC](https://discourse.nodered.org/t/node-red-no-debug-output-wago-pfc-ecockpit/65368 "2022-08-02T21:23:35Z")

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Hello, i am trying to create a simple program where node-red receives UDP messages from software called ecockpit which creates UDP network sender variables. I am trying to see that variable on the node-red flows by using…

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## [Http-in request header](https://discourse.nodered.org/t/http-in-request-header/63572)

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**Author:** [@mebsn](https://discourse.nodered.org/u/mebsn)\
**Replies:** 8\
**Last updated:** [9 June 2022 11:26 UTC](https://discourse.nodered.org/t/http-in-request-header/63572 "2022-06-09T11:26:39Z")

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I'm sending axios post request from client-side(browser)/postman to a node-red url, I am sending request with headers like this: " async GET\_SOURCINGDATA({ commit }) { try { const res = await axios.post(…

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## [Error, Json string ends unexpectedly](https://discourse.nodered.org/t/error-json-string-ends-unexpectedly/61726)

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**Author:** [@king877](https://discourse.nodered.org/u/king877)\
**Replies:** 4\
**Last updated:** [25 April 2022 08:43 UTC](https://discourse.nodered.org/t/error-json-string-ends-unexpectedly/61726 "2022-04-25T08:43:07Z")

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So I am trying to publish some values to a topic using jsondoc, but unfortunately only some of the values get published. It sends 6 out of the 10. My memory is 256 for the doc here is the code. The output I get in node …

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## [Format strings in name of a debug output](https://discourse.nodered.org/t/format-strings-in-name-of-a-debug-output/61485)

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**Author:** [@finlay\_morrison](https://discourse.nodered.org/u/finlay_morrison)\
**Replies:** 1\
**Last updated:** [19 April 2022 11:26 UTC](https://discourse.nodered.org/t/format-strings-in-name-of-a-debug-output/61485 "2022-04-19T11:26:13Z")

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In the console output of a debug node the name of the node is printed, however I would like the name of the node to change with a changing input. I have already tried this by using a format string, shown below, however t…

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## [Error deploying](https://discourse.nodered.org/t/error-deploying/59460)

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**Author:** [@jjjjn2](https://discourse.nodered.org/u/jjjjn2)\
**Replies:** 4\
**Last updated:** [7 March 2022 09:14 UTC](https://discourse.nodered.org/t/error-deploying/59460 "2022-03-07T09:14:52Z")

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Hi, when I press deploy I get this error "Error saving flows: EPERM: operation not permitted, copyfile 'C:\\Users\\JRC.node-red\\flows.json' -\> 'C:\\Users\\JRC.node-red.flows.json.backup" I can't find a way to fix it, I expo…

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## [How to debug "flow stopped due to missing node types"](https://discourse.nodered.org/t/how-to-debug-flow-stopped-due-to-missing-node-types/59139)

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**Author:** [@Luckymethod](https://discourse.nodered.org/u/Luckymethod)\
**Replies:** 2\
**Last updated:** [28 February 2022 21:18 UTC](https://discourse.nodered.org/t/how-to-debug-flow-stopped-due-to-missing-node-types/59139 "2022-02-28T21:18:41Z")

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Hello all, I just started tinkering with nodered with Home Assistant and I stumbled into this issue: Flows stopped due to missing node types. \* position-config Close I did install a scheduler briefly but I decided it…

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## [Bug with AVM FRITZ!Box Tools in combination with NODE-RED](https://discourse.nodered.org/t/bug-with-avm-fritz-box-tools-in-combination-with-node-red/58280)

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**Author:** [@galen](https://discourse.nodered.org/u/galen)\
**Replies:** 2\
**Last updated:** [13 February 2022 23:45 UTC](https://discourse.nodered.org/t/bug-with-avm-fritz-box-tools-in-combination-with-node-red/58280 "2022-02-13T23:45:48Z")

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To whom it may concern, Home Assistant Integration : AVM FRITZ!Box Tools in combination with NODE-RED Integration. Using the fritzbox value from download\_throughput: There is a typo. sensor.ROUTERXXX\_download\_throug…

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## [Question in debuging a flow - How to stopp node RED in a certain condition?](https://discourse.nodered.org/t/question-in-debuging-a-flow-how-to-stopp-node-red-in-a-certain-condition/57648)

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**Author:** [@lostbits](https://discourse.nodered.org/u/lostbits)\
**Replies:** 1\
**Last updated:** [2 February 2022 14:22 UTC](https://discourse.nodered.org/t/question-in-debuging-a-flow-how-to-stopp-node-red-in-a-certain-condition/57648 "2022-02-02T14:22:31Z")

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Hi, I have some strange effects in my flow (multiple feedback loops) and i cant find out where the message came from, since there are by far too many messages around and the wrong message content happens one of 1000 mes…

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## [Mqtt In node shows other payload than mqtt Bridge Node](https://discourse.nodered.org/t/mqtt-in-node-shows-other-payload-than-mqtt-bridge-node/57187)

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**Author:** [@pi1234](https://discourse.nodered.org/u/pi1234)\
**Replies:** 5\
**Last updated:** [25 January 2022 15:11 UTC](https://discourse.nodered.org/t/mqtt-in-node-shows-other-payload-than-mqtt-bridge-node/57187 "2022-01-25T15:11:19Z")

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Hello, I have a problem with the payload I got from an In node (zigbee2mqtt). I have a Philips Hue Dimmer Switch (V1) and I can see at the bridge node that all keystrokes of the dimmer switch will be shown correctly. T…

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