# Latest

**URL:** https://discourse.nodered.org/latest.md?page=263

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

**Page:** 264

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## [\[Announce\] Tuya cloud access (node-red Tuya OpenAPI V2.0)](https://discourse.nodered.org/t/announce-tuya-cloud-access-node-red-tuya-openapi-v2-0/83635)

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**Author:** [@msillano](https://discourse.nodered.org/u/msillano)\
**Replies:** 0\
**Last updated:** [12 December 2023 12:43 UTC](https://discourse.nodered.org/t/announce-tuya-cloud-access-node-red-tuya-openapi-v2-0/83635 "2023-12-12T12:43:52Z")

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This node-red flow implements experimental access to Tuya Cloud API to get data or perform instructions programmatically, without using the 'SmartLife' App or the 'Tuya Development Platform'. The nr\_Tuya\_OpenAPI\_2.0 flo…

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## [Error 404 when trying to start Node-red-contrib-hue](https://discourse.nodered.org/t/error-404-when-trying-to-start-node-red-contrib-hue/83631)

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**Author:** [@Kitten3002](https://discourse.nodered.org/u/Kitten3002)\
**Replies:** 8\
**Last updated:** [12 December 2023 11:28 UTC](https://discourse.nodered.org/t/error-404-when-trying-to-start-node-red-contrib-hue/83631 "2023-12-12T11:28:05Z")

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Hey there im trying to connect knx and Phillps hue and everything were working well until i downloaded the palette Node-red-contrib-hue. then it stopped working. My node red is running on a raspberry pi 4 model B. and …

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## [Dashboard 2 - best format to use for timeseries data](https://discourse.nodered.org/t/dashboard-2-best-format-to-use-for-timeseries-data/82862)

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**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 29\
**Last updated:** [12 December 2023 10:14 UTC](https://discourse.nodered.org/t/dashboard-2-best-format-to-use-for-timeseries-data/82862 "2023-12-12T10:14:44Z")

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I'm hoping to display weather forecast data in Dashboard 2 that is retrieved from the Met Office. The format of the incoming data is an array of 48 objects, where each object contains a single timestamp and the correspo…

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## [UI Template Feedback & Thoughts](https://discourse.nodered.org/t/ui-template-feedback-thoughts/83579)

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**Author:** [@joepavitt](https://discourse.nodered.org/u/joepavitt)\
**Replies:** 13\
**Last updated:** [12 December 2023 10:10 UTC](https://discourse.nodered.org/t/ui-template-feedback-thoughts/83579 "2023-12-12T10:10:55Z")

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Taken from UI Template - Tabbed interface for defining Component · Issue #419 · FlowFuse/node-red-dashboard · GitHub where I wanted to move the conversations into a more public forum/domain for others to see and learn fr…

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## [Camera Pi Does Not Working at Node Red Dashboard](https://discourse.nodered.org/t/camera-pi-does-not-working-at-node-red-dashboard/83628)

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**Author:** [@Aster](https://discourse.nodered.org/u/Aster)\
**Replies:** 1\
**Last updated:** [12 December 2023 09:24 UTC](https://discourse.nodered.org/t/camera-pi-does-not-working-at-node-red-dashboard/83628 "2023-12-12T09:24:03Z")

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I have made a simple flow from timestamp to camerapi take photo node. when i trigger the time stamp, the flow run successfully but there is no picture taken. can you guys help me how to overcme this problem? the debug me…

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## [Error 503 when installing node-red/Node.js](https://discourse.nodered.org/t/error-503-when-installing-node-red-node-js/83603)

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**Author:** [@nx2i](https://discourse.nodered.org/u/nx2i)\
**Replies:** 21\
**Last updated:** [12 December 2023 09:19 UTC](https://discourse.nodered.org/t/error-503-when-installing-node-red-node-js/83603 "2023-12-12T09:19:48Z")

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I am having difficulties upgrading my node-red installation. The following command (and others) all return a 503 Error when run: Running Node-RED install for user pi at /home/pi on raspbian bash \<(curl -sL https://raw.…

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## [Migrated NR from homeassistant to standalone on Windows pc "extra key errors"](https://discourse.nodered.org/t/migrated-nr-from-homeassistant-to-standalone-on-windows-pc-extra-key-errors/83620)

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**Author:** [@wrmac](https://discourse.nodered.org/u/wrmac)\
**Replies:** 4\
**Last updated:** [12 December 2023 03:57 UTC](https://discourse.nodered.org/t/migrated-nr-from-homeassistant-to-standalone-on-windows-pc-extra-key-errors/83620 "2023-12-12T03:57:19Z")

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I had Node red running on my Home assistant VM but wanted to run Node-Red as a standalone app on my PC. I have Node red installed on my PC and the server portion configured with a long-lived token and it seems to be con…

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## [What is the correct way to use jsonata inside a switch node with "has key" rule?](https://discourse.nodered.org/t/what-is-the-correct-way-to-use-jsonata-inside-a-switch-node-with-has-key-rule/83616)

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**Author:** [@alwinter](https://discourse.nodered.org/u/alwinter)\
**Replies:** 12\
**Last updated:** [12 December 2023 00:07 UTC](https://discourse.nodered.org/t/what-is-the-correct-way-to-use-jsonata-inside-a-switch-node-with-has-key-rule/83616 "2023-12-12T00:07:25Z")

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Hi I have the following situation, I want to test if a given msg.payload has some keys. Let's say for example: msg.payload.keyOne msg.payload.keyTwo I know i can check that with a function node, but I'm curious about …

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## [Raspberry pi2: nodered is accessible only via ip](https://discourse.nodered.org/t/raspberry-pi2-nodered-is-accessible-only-via-ip/83599)

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**Author:** [@realtebo](https://discourse.nodered.org/u/realtebo)\
**Replies:** 5\
**Last updated:** [11 December 2023 21:17 UTC](https://discourse.nodered.org/t/raspberry-pi2-nodered-is-accessible-only-via-ip/83599 "2023-12-11T21:17:45Z")

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Hi ! first time here for me, and first day with node red. I installed nodered on a fresh and clean OS on a pi2 model 2 I can login via ssh using "raspberrypi.local" as hostname from my windows machine, without having…

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## [Making connection secure (HTTPS) in Windows](https://discourse.nodered.org/t/making-connection-secure-https-in-windows/83601)

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**Author:** [@BitEater](https://discourse.nodered.org/u/BitEater)\
**Replies:** 1\
**Last updated:** [11 December 2023 21:12 UTC](https://discourse.nodered.org/t/making-connection-secure-https-in-windows/83601 "2023-12-11T21:12:23Z")

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I am running Node Red in a Windows VM. It is only used for connection from local network. Also already added user authentication with the node-red-contrib-users node. But now I want to implement some browser notificatio…

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## [What path i have to insert to local file in payload](https://discourse.nodered.org/t/what-path-i-have-to-insert-to-local-file-in-payload/83609)

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**Author:** [@Chris-0086](https://discourse.nodered.org/u/Chris-0086)\
**Replies:** 1\
**Last updated:** [11 December 2023 20:43 UTC](https://discourse.nodered.org/t/what-path-i-have-to-insert-to-local-file-in-payload/83609 "2023-12-11T20:43:34Z")

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Hi there, im new with nodered and want to play a notification on sonos speaker with the node node-red-contrib-sonos-plus. I have a soundfile what is currently stored at my nas server and what is given as payload: x-fil…

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## [Modbus Server set inputs](https://discourse.nodered.org/t/modbus-server-set-inputs/83586)

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**Author:** [@PeterMir](https://discourse.nodered.org/u/PeterMir)\
**Replies:** 0\
**Last updated:** [10 December 2023 19:42 UTC](https://discourse.nodered.org/t/modbus-server-set-inputs/83586 "2023-12-10T19:42:56Z")

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Hey here, I set up an Modbus Server and read write to holding work. But preset of input only work at adress 0. If I try at adress 1 this don’t work. I need to preset 5002. how can I do this? I now see, if I write a big…

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## [Picklist of available context data variables](https://discourse.nodered.org/t/picklist-of-available-context-data-variables/83497)

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**Author:** [@RandomSporadicProjs](https://discourse.nodered.org/u/RandomSporadicProjs)\
**Replies:** 19\
**Last updated:** [11 December 2023 18:07 UTC](https://discourse.nodered.org/t/picklist-of-available-context-data-variables/83497 "2023-12-11T18:07:21Z")

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Hi One feature I wouldn't mind having would be that if I were using a node, and I selected that I'd like to use a flow, global or other type of context variable, then all possible existing variables in that context be m…

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## [HiveMQ monthly question and answer session](https://discourse.nodered.org/t/hivemq-monthly-question-and-answer-session/83605)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 0\
**Last updated:** [11 December 2023 15:49 UTC](https://discourse.nodered.org/t/hivemq-monthly-question-and-answer-session/83605 "2023-12-11T15:49:31Z")

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This one is tomorrow 12 december 2023 but I think it's monthly. Hivemq have the best online introduction to MQTT, so this seminar might be useful for MQTT newbies. You can sign up for it at https://www.hivemq.com/we…

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## [My asynchronously received data is not published](https://discourse.nodered.org/t/my-asynchronously-received-data-is-not-published/83583)

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**Author:** [@smudi](https://discourse.nodered.org/u/smudi)\
**Replies:** 4\
**Last updated:** [11 December 2023 16:00 UTC](https://discourse.nodered.org/t/my-asynchronously-received-data-is-not-published/83583 "2023-12-11T16:00:12Z")

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Hi guys, I am trying to develop a little node which is asynchronously calling an endpoint. And in my node I have this function, where getStationStatus return a promise: node.on('input', function(msg, send, done…

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## [Request for help with ui\_chart in Node-RED for beginners.](https://discourse.nodered.org/t/request-for-help-with-ui-chart-in-node-red-for-beginners/83352)

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**Author:** [@Basileos](https://discourse.nodered.org/u/Basileos)\
**Replies:** 17\
**Last updated:** [11 December 2023 15:20 UTC](https://discourse.nodered.org/t/request-for-help-with-ui-chart-in-node-red-for-beginners/83352 "2023-12-11T15:20:55Z")

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Hello to you, I am completely new to Node-RED (under Docker). Currently, I am exploring the tools and I am struggling to create a chart using a CSV file. I have successfully read the CSV file and displayed a table, but …

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## [Refer in node to flows location / Serve files from flows location](https://discourse.nodered.org/t/refer-in-node-to-flows-location-serve-files-from-flows-location/82835)

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**Author:** [@BitEater](https://discourse.nodered.org/u/BitEater)\
**Replies:** 10\
**Last updated:** [11 December 2023 14:29 UTC](https://discourse.nodered.org/t/refer-in-node-to-flows-location-serve-files-from-flows-location/82835 "2023-12-11T14:29:13Z")

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Instead of having my HTML/CSS/JS Files as nodes within my Node Red Flows I want to have them in separate files. My Flows file is versioned in git and it would make sense to have all the other files in git. But I don't se…

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## [How do i change node red dashboard side bar color?](https://discourse.nodered.org/t/how-do-i-change-node-red-dashboard-side-bar-color/83594)

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**Author:** [@Engineer\_M](https://discourse.nodered.org/u/Engineer_M)\
**Replies:** 1\
**Last updated:** [11 December 2023 10:59 UTC](https://discourse.nodered.org/t/how-do-i-change-node-red-dashboard-side-bar-color/83594 "2023-12-11T10:59:15Z")

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hi everyone, sorry i have tried many ways to change side bar color of node red dashboard using css style but no lucky, any one help me to solve that problem that am facing please

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## [MQTT5 retained message](https://discourse.nodered.org/t/mqtt5-retained-message/83494)

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**Author:** [@Lupin\_III](https://discourse.nodered.org/u/Lupin_III)\
**Replies:** 21\
**Last updated:** [11 December 2023 09:56 UTC](https://discourse.nodered.org/t/mqtt5-retained-message/83494 "2023-12-11T09:56:15Z")

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Hi, my question almost close to these topics Understanding MQTT v5 retain options and Ignore retained MQTT messages at restart but I'm still not able to get what I need without awful workarounds. My problem is this: …

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## [Tweet with node-red and twitter-api-v2 - post Twitter API changes in 2023](https://discourse.nodered.org/t/tweet-with-node-red-and-twitter-api-v2-post-twitter-api-changes-in-2023/81440)

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**Author:** [@ThibautRuy](https://discourse.nodered.org/u/ThibautRuy)\
**Replies:** 2\
**Last updated:** [11 December 2023 05:29 UTC](https://discourse.nodered.org/t/tweet-with-node-red-and-twitter-api-v2-post-twitter-api-changes-in-2023/81440 "2023-12-11T05:29:37Z")

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Hi everyone, Feedback is welcome on this! I found a way to Tweet using the Twitter API v2 leveraging on node-twitter-api-v2 module using a free tier app (Tweets - post up to 1500 Tweets per month) 1. App Setup on Tw…

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## [I want to turn off and turn on my display via node red](https://discourse.nodered.org/t/i-want-to-turn-off-and-turn-on-my-display-via-node-red/83587)

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**Author:** [@druckstick.at](https://discourse.nodered.org/u/druckstick.at)\
**Replies:** 3\
**Last updated:** [10 December 2023 21:01 UTC](https://discourse.nodered.org/t/i-want-to-turn-off-and-turn-on-my-display-via-node-red/83587 "2023-12-10T21:01:35Z")

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Hello everybody! I want to turn off and turn on my display via node red. On the Raspberry this works great with xrandr --output DSI-1 --off and xrandr --output DSI-1 --auto However, this command cannot be executed fro…

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## [Migrating Dashboard 1.0 UI Template to Dashboard 2.0](https://discourse.nodered.org/t/migrating-dashboard-1-0-ui-template-to-dashboard-2-0/83578)

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**Author:** [@joepavitt](https://discourse.nodered.org/u/joepavitt)\
**Replies:** 5\
**Last updated:** [10 December 2023 19:57 UTC](https://discourse.nodered.org/t/migrating-dashboard-1-0-ui-template-to-dashboard-2-0/83578 "2023-12-10T19:57:42Z")

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Moved over from a GitHub issue for better visibility to others using Dashboard 2.0, and especially for those less familiar with VueJS. @diegodamaceno had posted: as an example of a ui-template that they used in Dash…

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## [Made my Node-RED crash by working with global arrays](https://discourse.nodered.org/t/made-my-node-red-crash-by-working-with-global-arrays/83580)

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**Author:** [@daspixel](https://discourse.nodered.org/u/daspixel)\
**Replies:** 1\
**Last updated:** [10 December 2023 19:36 UTC](https://discourse.nodered.org/t/made-my-node-red-crash-by-working-with-global-arrays/83580 "2023-12-10T19:36:51Z")

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Hi, I dig around in the forum here, copy pasted some array things and mixed it up with my own knowledge - I thought I do understand :laughing:. Node-RED crashed some parts of UIBUILDER (clearly my mistake) - now I know…

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## [UIBUILDER newbee conceptual question node-red \<-\>UIBUILDER\<-\>frontend](https://discourse.nodered.org/t/uibuilder-newbee-conceptual-question-node-red-uibuilder-frontend/83307)

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**Author:** [@daspixel](https://discourse.nodered.org/u/daspixel)\
**Replies:** 5\
**Last updated:** [10 December 2023 15:56 UTC](https://discourse.nodered.org/t/uibuilder-newbee-conceptual-question-node-red-uibuilder-frontend/83307 "2023-12-10T15:56:13Z")

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Hi, I started with UIBUILDER to put some vars on my raspiDisplays. It is so awesome easy to make it! Thank you very much @TotallyInformation But now I got crazy and wanted to rework all my old stuff and reinvent some …

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## [I have problem about viewing image from esp32 cam on nodered](https://discourse.nodered.org/t/i-have-problem-about-viewing-image-from-esp32-cam-on-nodered/83560)

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**Author:** [@roaa](https://discourse.nodered.org/u/roaa)\
**Replies:** 5\
**Last updated:** [10 December 2023 14:39 UTC](https://discourse.nodered.org/t/i-have-problem-about-viewing-image-from-esp32-cam-on-nodered/83560 "2023-12-10T14:39:01Z")

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Hi ....i use esp32-cam with nodered and mqtt i use node-red version: v3.1.0 node.js version v20.9.0 My problem is that the image is not displayed on Nodered even though it is received and sent on Mosquitto "image not …

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## [Using serial port on docker](https://discourse.nodered.org/t/using-serial-port-on-docker/83573)

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**Author:** [@poitf098](https://discourse.nodered.org/u/poitf098)\
**Replies:** 1\
**Last updated:** [10 December 2023 14:28 UTC](https://discourse.nodered.org/t/using-serial-port-on-docker/83573 "2023-12-10T14:28:43Z")

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How can I configure serial communication, specifically with an Arduino device, within a Node-RED Docker container using the provided docker-compose.yml file? this is my docker-compose.yml version: "3" services: node…

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## [Raspberry Pi installation script and security](https://discourse.nodered.org/t/raspberry-pi-installation-script-and-security/83575)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 6\
**Last updated:** [10 December 2023 14:26 UTC](https://discourse.nodered.org/t/raspberry-pi-installation-script-and-security/83575 "2023-12-10T14:26:19Z")

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It's been 15 months or so since the debian install script was changed to prompt for tweeking the security. I'm not sure how many times I have installed Node-red on an SD card since then, surely at least a dozen, mostly …

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## [All flows have disappeared on AWS hosted system](https://discourse.nodered.org/t/all-flows-have-disappeared-on-aws-hosted-system/83569)

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**Author:** [@JonT](https://discourse.nodered.org/u/JonT)\
**Replies:** 8\
**Last updated:** [10 December 2023 14:01 UTC](https://discourse.nodered.org/t/all-flows-have-disappeared-on-aws-hosted-system/83569 "2023-12-10T14:01:15Z")

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I have been running a dashboard with some quite complex flows and nodes to show various environmental monitors passing data via MQTT. Node-red is installed on an AWS Ubuntu instance. This morning the dashboard UI is show…

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## [Default node-red Login image to custom image](https://discourse.nodered.org/t/default-node-red-login-image-to-custom-image/83567)

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**Author:** [@DineshYamali](https://discourse.nodered.org/u/DineshYamali)\
**Replies:** 2\
**Last updated:** [10 December 2023 11:21 UTC](https://discourse.nodered.org/t/default-node-red-login-image-to-custom-image/83567 "2023-12-10T11:21:42Z")

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Hope every one is doing great! Is it possible to change node-red login image to custom image?

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## [Mqtt in and out topic](https://discourse.nodered.org/t/mqtt-in-and-out-topic/83565)

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**Author:** [@mohammad-torabi-84](https://discourse.nodered.org/u/mohammad-torabi-84)\
**Replies:** 6\
**Last updated:** [10 December 2023 08:06 UTC](https://discourse.nodered.org/t/mqtt-in-and-out-topic/83565 "2023-12-10T08:06:36Z")

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Hi, I have a very simple flow that contains an mqtt-in node, two mqtt-out nodes and two function nodes. the topic of the mqtt-in node is home/Garage/# and the topic of mqtt-out nodes are home/Garage/door/status and hom…

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