# Latest

**URL:** https://discourse.nodered.org/latest.md?page=158

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

**Page:** 159

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## [Custom syntax highlight](https://discourse.nodered.org/t/custom-syntax-highlight/90497)

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**Author:** [@s1nbad](https://discourse.nodered.org/u/s1nbad)\
**Replies:** 0\
**Last updated:** [28 August 2024 04:23 UTC](https://discourse.nodered.org/t/custom-syntax-highlight/90497 "2024-08-28T04:23:31Z")

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With NodeRed 4 now available is there any way to ammend / create a custom syntax highlight.within a fubction node. In particular something that constantly catches me out - using an assignment (=) in an if statement

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## [How to get the msg.properties.path value](https://discourse.nodered.org/t/how-to-get-the-msg-properties-path-value/90494)

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**Author:** [@tcsjohnson](https://discourse.nodered.org/u/tcsjohnson)\
**Replies:** 3\
**Last updated:** [28 August 2024 01:18 UTC](https://discourse.nodered.org/t/how-to-get-the-msg-properties-path-value/90494 "2024-08-28T01:18:26Z")

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how to use the function node to get the value of the msg.properties.path. i try this \[ 'L1', 'Lighting', payload\["/Favorites/L1\_KW/Total\_kW"\]\], but fail. Thank you

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## [Unable to install Node Red on Raspberry pi](https://discourse.nodered.org/t/unable-to-install-node-red-on-raspberry-pi/90479)

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**Author:** [@ghocev1](https://discourse.nodered.org/u/ghocev1)\
**Replies:** 4\
**Last updated:** [27 August 2024 19:50 UTC](https://discourse.nodered.org/t/unable-to-install-node-red-on-raspberry-pi/90479 "2024-08-27T19:50:01Z")

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I can not install Node Red on Raspbery pi. Can anyone help me to solve this problem I already upgrade system with sudo apt update && sudo apt full-upgrade and it didnt work. I am using Edge Box RPI-200 Raspberry Pi…

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## [Extracting Audio from Stream](https://discourse.nodered.org/t/extracting-audio-from-stream/90492)

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**Author:** [@Harvey-Mushman](https://discourse.nodered.org/u/Harvey-Mushman)\
**Replies:** 0\
**Last updated:** [27 August 2024 20:14 UTC](https://discourse.nodered.org/t/extracting-audio-from-stream/90492 "2024-08-27T20:14:46Z")

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I have a Hikvision IP camera that I and trying to build into a custom intercom. I started with bartbutenaers/node-red-rtsp-to-mjpeg node and have managed to get the video stream to play in the Dashboard. But this is wh…

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## [First integration experience between Django and Node-RED](https://discourse.nodered.org/t/first-integration-experience-between-django-and-node-red/90453)

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**Author:** [@tahasamy](https://discourse.nodered.org/u/tahasamy)\
**Replies:** 10\
**Last updated:** [27 August 2024 19:05 UTC](https://discourse.nodered.org/t/first-integration-experience-between-django-and-node-red/90453 "2024-08-27T19:05:05Z")

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I am preparing an integration tool to connect Django with Node-RED, which will allow for significant flexibility in granting permissions and access rights for users to control devices, check their statuses, and track act…

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## [Credentials security vulnerability](https://discourse.nodered.org/t/credentials-security-vulnerability/90484)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 23\
**Last updated:** [27 August 2024 17:26 UTC](https://discourse.nodered.org/t/credentials-security-vulnerability/90484 "2024-08-27T17:26:23Z")

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Node red can encrypt some values to flows\_cred.json. Can set password in settings.js to have this encrypted, basically having its own key vault. However, I find some vulnerabilities with this approach. Main issue is sec…

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## [Dashboard 2.0 with multiple inputs stored and prefilled with and from context storage](https://discourse.nodered.org/t/dashboard-2-0-with-multiple-inputs-stored-and-prefilled-with-and-from-context-storage/90380)

<div class="topic-metadata">

**Author:** [@luftbumb](https://discourse.nodered.org/u/luftbumb)\
**Replies:** 2\
**Last updated:** [27 August 2024 16:44 UTC](https://discourse.nodered.org/t/dashboard-2-0-with-multiple-inputs-stored-and-prefilled-with-and-from-context-storage/90380 "2024-08-27T16:44:41Z")

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Hello, I'm looking to create sort of a configuration page with Dashboard 2.0. This page should contain multiple text input nodes, a button to save the entered values and a table which displays the last changes made for…

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## [Refresh dashboard](https://discourse.nodered.org/t/refresh-dashboard/90485)

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**Author:** [@lebao](https://discourse.nodered.org/u/lebao)\
**Replies:** 3\
**Last updated:** [27 August 2024 15:32 UTC](https://discourse.nodered.org/t/refresh-dashboard/90485 "2024-08-27T15:32:20Z")

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hello I need help. I'm using msg.ui\_control to configure the label for the dropdown node, and every time msg.ui\_control changes, I have to refresh the page for the label on the dashboard to update. Does anyone know how…

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## [Secure Node-Red with IIS Reverse Proxy](https://discourse.nodered.org/t/secure-node-red-with-iis-reverse-proxy/90480)

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**Author:** [@Markus\_M](https://discourse.nodered.org/u/Markus_M)\
**Replies:** 0\
**Last updated:** [27 August 2024 11:34 UTC](https://discourse.nodered.org/t/secure-node-red-with-iis-reverse-proxy/90480 "2024-08-27T11:34:09Z")

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Hello, my Node-Red is installed on a Windows Server 2022. To secure the node-red editor an IIS Reverse Proxy with Windows-Authentication (Negotiate) was installed. The IIS application pool was configured with an service…

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## [Documentation for node-red internals](https://discourse.nodered.org/t/documentation-for-node-red-internals/90481)

<div class="topic-metadata">

**Author:** [@jpadie](https://discourse.nodered.org/u/jpadie)\
**Replies:** 1\
**Last updated:** [27 August 2024 13:23 UTC](https://discourse.nodered.org/t/documentation-for-node-red-internals/90481 "2024-08-27T13:23:26Z")

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Hello all I've come across a situation where RED.nodes.getNode(nodeID) is returning null for a nodeID that is known to be correct. I was looking for some documentation which might tell me more about the method and what…

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## [How can I install flows on an NR instance running within FlowFuse](https://discourse.nodered.org/t/how-can-i-install-flows-on-an-nr-instance-running-within-flowfuse/90467)

<div class="topic-metadata">

**Author:** [@pankajithetaai](https://discourse.nodered.org/u/pankajithetaai)\
**Replies:** 4\
**Last updated:** [27 August 2024 13:12 UTC](https://discourse.nodered.org/t/how-can-i-install-flows-on-an-nr-instance-running-within-flowfuse/90467 "2024-08-27T13:12:15Z")

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Here is my use case that is targeted towards non-technical persona. A user goes to a dashboard Selects a particular flow That flow is installed on that instance’s NR I am unable to access the NR /flows endpoint from w…

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## [Seeking Help with Challenges in Visualizing Massive Data](https://discourse.nodered.org/t/seeking-help-with-challenges-in-visualizing-massive-data/90328)

<div class="topic-metadata">

**Author:** [@YanWen37](https://discourse.nodered.org/u/YanWen37)\
**Replies:** 17\
**Last updated:** [27 August 2024 12:32 UTC](https://discourse.nodered.org/t/seeking-help-with-challenges-in-visualizing-massive-data/90328 "2024-08-27T12:32:32Z")

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Hello, Everyone Due to project requirements, I need to create multiple line charts on the dashboard to display the values returned by approximately 1500 sensors in real-time. Undoubtedly, such a large amount of data wil…

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## [Q about Node-red in project mode, dependencies in package.json, project dependencies](https://discourse.nodered.org/t/q-about-node-red-in-project-mode-dependencies-in-package-json-project-dependencies/90077)

<div class="topic-metadata">

**Author:** [@JoW](https://discourse.nodered.org/u/JoW)\
**Replies:** 1\
**Last updated:** [27 August 2024 12:25 UTC](https://discourse.nodered.org/t/q-about-node-red-in-project-mode-dependencies-in-package-json-project-dependencies/90077 "2024-08-27T12:25:56Z")

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We're using node-red in projectmode running on docker servers . We use different instances, all with different installed node dependencies. I would like to include project dependencies in our repositories. I thought I…

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## [Using GitHub to track changes produced in flows is not helpful](https://discourse.nodered.org/t/using-github-to-track-changes-produced-in-flows-is-not-helpful/90399)

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**Author:** [@UmbraLimi](https://discourse.nodered.org/u/UmbraLimi)\
**Replies:** 2\
**Last updated:** [27 August 2024 10:42 UTC](https://discourse.nodered.org/t/using-github-to-track-changes-produced-in-flows-is-not-helpful/90399 "2024-08-27T10:42:05Z")

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Hello! I want to be able to track changes to individual nodes using git. However, I did not want to set up Node-Red Projects (access to settings is restricted). So at present, I am exporting all the nodes in a tab, nam…

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## ["No data available" in v-data-table](https://discourse.nodered.org/t/no-data-available-in-v-data-table/90462)

<div class="topic-metadata">

**Author:** [@nygma2004](https://discourse.nodered.org/u/nygma2004)\
**Replies:** 3\
**Last updated:** [27 August 2024 09:37 UTC](https://discourse.nodered.org/t/no-data-available-in-v-data-table/90462 "2024-08-27T09:37:55Z")

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Maybe this is probably related to \_client, but I cannot really firgure out why these 2 cases are happening with me. I have a ui-template node with v-data-table. ui-template is not set to "Accept Client Data" in the DB2 …

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## [Testing a array of objects of ones and zeros to see if there are state changes from 0 -1](https://discourse.nodered.org/t/testing-a-array-of-objects-of-ones-and-zeros-to-see-if-there-are-state-changes-from-0-1/90474)

<div class="topic-metadata">

**Author:** [@psychoLK](https://discourse.nodered.org/u/psychoLK)\
**Replies:** 3\
**Last updated:** [27 August 2024 09:36 UTC](https://discourse.nodered.org/t/testing-a-array-of-objects-of-ones-and-zeros-to-see-if-there-are-state-changes-from-0-1/90474 "2024-08-27T09:36:28Z")

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I am trying to make a array of Alarm status. I have IOT devices putting 1 or 0 to array indexes based on the alarm status. I want to check whether the arrray indexes changed from 0 -1 and write that data to a sql or some…

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## [Implementing Multi-User and Multi-Tenant Management in Node-RED Dashboard Without Enable FlowFuse User Authentication](https://discourse.nodered.org/t/implementing-multi-user-and-multi-tenant-management-in-node-red-dashboard-without-enable-flowfuse-user-authentication/90385)

<div class="topic-metadata">

**Author:** [@LoganathanSambath](https://discourse.nodered.org/u/LoganathanSambath)\
**Replies:** 4\
**Last updated:** [27 August 2024 07:59 UTC](https://discourse.nodered.org/t/implementing-multi-user-and-multi-tenant-management-in-node-red-dashboard-without-enable-flowfuse-user-authentication/90385 "2024-08-27T07:59:41Z")

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I'm working on a project where I need to implement multi-user and multi-tenant management in a Node-RED dashboard. The challenge is that I want to achieve this without enabling Flow Fuse User Authentication or relying o…

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## [How to handle widget class in a third party DB2 UI node](https://discourse.nodered.org/t/how-to-handle-widget-class-in-a-third-party-db2-ui-node/90449)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 11\
**Last updated:** [27 August 2024 07:50 UTC](https://discourse.nodered.org/t/how-to-handle-widget-class-in-a-third-party-db2-ui-node/90449 "2024-08-27T07:50:33Z")

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It seems that the dashboard code automatically handles some aspects of class for third party nodes. I am unclear what the recommended way of handling class is, such that I can provide a class field in the widget, and a m…

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## [Join node output not constant](https://discourse.nodered.org/t/join-node-output-not-constant/90470)

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**Author:** [@tcsjohnson](https://discourse.nodered.org/u/tcsjohnson)\
**Replies:** 3\
**Last updated:** [27 August 2024 07:49 UTC](https://discourse.nodered.org/t/join-node-output-not-constant/90470 "2024-08-27T07:49:55Z")

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I have multiple input to connect to join node. but the output sequence always change. How to make it read and match constantly.

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## [ConnectionError: Connection is closed](https://discourse.nodered.org/t/connectionerror-connection-is-closed/90442)

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**Author:** [@Wannapayeot](https://discourse.nodered.org/u/Wannapayeot)\
**Replies:** 11\
**Last updated:** [27 August 2024 07:48 UTC](https://discourse.nodered.org/t/connectionerror-connection-is-closed/90442 "2024-08-27T07:48:47Z")

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Sometimes, the Node-RED function in MSSQL shows the error "ConnectionError: Connection is closed." and stops working at that moment. It then resumes processing with the next task, skipping the one where the error occu…

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## [Circular config node dependency detected](https://discourse.nodered.org/t/circular-config-node-dependency-detected/90465)

<div class="topic-metadata">

**Author:** [@lebao](https://discourse.nodered.org/u/lebao)\
**Replies:** 2\
**Last updated:** [27 August 2024 07:39 UTC](https://discourse.nodered.org/t/circular-config-node-dependency-detected/90465 "2024-08-27T07:39:58Z")

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someone help me with this

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## [Need Help with MQTT over MQTTS on My VPS - Node-RED Failing to Connect to Broker](https://discourse.nodered.org/t/need-help-with-mqtt-over-mqtts-on-my-vps-node-red-failing-to-connect-to-broker/90459)

<div class="topic-metadata">

**Author:** [@kdiot](https://discourse.nodered.org/u/kdiot)\
**Replies:** 3\
**Last updated:** [26 August 2024 23:11 UTC](https://discourse.nodered.org/t/need-help-with-mqtt-over-mqtts-on-my-vps-node-red-failing-to-connect-to-broker/90459 "2024-08-26T23:11:03Z")

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I’m running into an issue with my MQTT setup over MQTTS and hoping to get some help from the community. Here’s a detailed breakdown of my setup and what I’ve tried so far. My Setup: VPS Details: I'm running a VPS with…

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## [URL parameter in DB2](https://discourse.nodered.org/t/url-parameter-in-db2/90456)

<div class="topic-metadata">

**Author:** [@nygma2004](https://discourse.nodered.org/u/nygma2004)\
**Replies:** 2\
**Last updated:** [26 August 2024 20:30 UTC](https://discourse.nodered.org/t/url-parameter-in-db2/90456 "2024-08-26T20:30:41Z")

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Would it be possible to query the url parameters of a dashboard 2.0 request? For example if I have a DB2 url like http://192.168.1.80:1880/dashboard/irrigation?test=1 to query the test=1 part? I checked the ui-control …

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## [Using date-fns-tz additional module](https://discourse.nodered.org/t/using-date-fns-tz-additional-module/90435)

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**Author:** [@dangruhn](https://discourse.nodered.org/u/dangruhn)\
**Replies:** 11\
**Last updated:** [26 August 2024 19:00 UTC](https://discourse.nodered.org/t/using-date-fns-tz-additional-module/90435 "2024-08-26T19:00:10Z")

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Hi all, first time poster here. Node-RED version: v3.1.9 Node.js version: v18.20.4 Linux 5.15.0-119-generic x64 LE I'm trying to get my feet wet with node-red as home automation software and thus far am enjoying the…

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## [Motion Light with Timer](https://discourse.nodered.org/t/motion-light-with-timer/90411)

<div class="topic-metadata">

**Author:** [@AphofisX](https://discourse.nodered.org/u/AphofisX)\
**Replies:** 21\
**Last updated:** [26 August 2024 18:48 UTC](https://discourse.nodered.org/t/motion-light-with-timer/90411 "2024-08-26T18:48:15Z")

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I have a light control with a motion detector that doesn't do what it's supposed to. It should come on with movement and come on again with movement again. If the vacuum robot has a value of 5, the motion detector should…

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## [Unrecognized bind variable passed to the bind call](https://discourse.nodered.org/t/unrecognized-bind-variable-passed-to-the-bind-call/90339)

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**Author:** [@ralvez](https://discourse.nodered.org/u/ralvez)\
**Replies:** 25\
**Last updated:** [26 August 2024 16:58 UTC](https://discourse.nodered.org/t/unrecognized-bind-variable-passed-to-the-bind-call/90339 "2024-08-26T16:58:09Z")

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I have a flow using a template to send an Oracle SQL query Here is the relevant section The resulting query from the template is created just fine and if I copy/paste it in oracle SQL Developer it executes fine. So …

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## [Feature: Get current project information (version, name, description) from env](https://discourse.nodered.org/t/feature-get-current-project-information-version-name-description-from-env/90451)

<div class="topic-metadata">

**Author:** [@mrcamilletti](https://discourse.nodered.org/u/mrcamilletti)\
**Replies:** 1\
**Last updated:** [26 August 2024 16:27 UTC](https://discourse.nodered.org/t/feature-get-current-project-information-version-name-description-from-env/90451 "2024-08-26T16:27:00Z")

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Hi, I'm currently using NodeRED with projects enabled. I would like to access the project version from package.json and display it in an http interface, but I couldn't find a direct way to retrieve this information. I th…

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## [Does Node Red requires TLS1.2 as a pre-requisites to connect to SQL DB?](https://discourse.nodered.org/t/does-node-red-requires-tls1-2-as-a-pre-requisites-to-connect-to-sql-db/90304)

<div class="topic-metadata">

**Author:** [@AlokPatil](https://discourse.nodered.org/u/AlokPatil)\
**Replies:** 2\
**Last updated:** [26 August 2024 16:07 UTC](https://discourse.nodered.org/t/does-node-red-requires-tls1-2-as-a-pre-requisites-to-connect-to-sql-db/90304 "2024-08-26T16:07:24Z")

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Hello NodeRed Users/Developers, We have SCADA application which generates high frequency alarms/events and stores in local SQL database. 1. We would like to know whether Node-RED module requires TLS 1.2 as a pre-requisi…

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## [Organizing Subflow Env Properties](https://discourse.nodered.org/t/organizing-subflow-env-properties/90448)

<div class="topic-metadata">

**Author:** [@sstratoti](https://discourse.nodered.org/u/sstratoti)\
**Replies:** 4\
**Last updated:** [26 August 2024 15:58 UTC](https://discourse.nodered.org/t/organizing-subflow-env-properties/90448 "2024-08-26T15:58:05Z")

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I have a subflow that has a LOT of Env properties (100+). It's a subflow that I created for sending notifications using the HomeAssistant platform to an iOS device. There are a lot of different options when creating such…

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## [Multiple queries postgresql](https://discourse.nodered.org/t/multiple-queries-postgresql/90438)

<div class="topic-metadata">

**Author:** [@SergioRT](https://discourse.nodered.org/u/SergioRT)\
**Replies:** 2\
**Last updated:** [26 August 2024 15:57 UTC](https://discourse.nodered.org/t/multiple-queries-postgresql/90438 "2024-08-26T15:57:23Z")

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Hello everyone I am trying to perform multiple queries with the node-red-contrib-postgresql node. So I construct an array of queries "insert into" and send it to the node postgresql. It is clearly indicated in the man…

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