# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=401

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

**Page:** 402

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## [Vue version 2 moving to version 3](https://discourse.nodered.org/t/vue-version-2-moving-to-version-3/74870)

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**Author:** [@tve](https://discourse.nodered.org/u/tve)\
**Replies:** 4\
**Last updated:** [8 February 2023 01:50 UTC](https://discourse.nodered.org/t/vue-version-2-moving-to-version-3/74870 "2023-02-08T01:50:10Z")

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That's actually not true. Moving from V2 to V3 is pretty simple, there are only a relatively small number of changes. However, V3 introduced great new features that projects like Vuetify and Bootstrap want to take advan…

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## [Button-\>template-node-\>link to another site](https://discourse.nodered.org/t/button-template-node-link-to-another-site/74748)

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**Author:** [@stgj](https://discourse.nodered.org/u/stgj)\
**Replies:** 2\
**Last updated:** [7 February 2023 15:41 UTC](https://discourse.nodered.org/t/button-template-node-link-to-another-site/74748 "2023-02-07T15:41:47Z")

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Pulling my hair out here, help appreciated. I have a Node-red with a dashboard site. The url used here is not real, but it has the same structure. Site: http://weather.com:1880/ui In this site I wish to have a button…

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## [Feature Request : Deleting GROUPED nodes on flows only after confirmation](https://discourse.nodered.org/t/feature-request-deleting-grouped-nodes-on-flows-only-after-confirmation/74862)

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**Author:** [@wwyyrrmm](https://discourse.nodered.org/u/wwyyrrmm)\
**Replies:** 2\
**Last updated:** [7 February 2023 21:52 UTC](https://discourse.nodered.org/t/feature-request-deleting-grouped-nodes-on-flows-only-after-confirmation/74862 "2023-02-07T21:52:37Z")

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When grouping many nodes on a flow, ist is risky to delete all these nodes with one key. I think it is a good idea, to delete the complete group only after confirmation dialog. An another reason to use groups, because i…

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## [Which is the best node for mcp23017?](https://discourse.nodered.org/t/which-is-the-best-node-for-mcp23017/74859)

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**Author:** [@namexx](https://discourse.nodered.org/u/namexx)\
**Replies:** 1\
**Last updated:** [7 February 2023 21:02 UTC](https://discourse.nodered.org/t/which-is-the-best-node-for-mcp23017/74859 "2023-02-07T21:02:42Z")

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Hi guys, im working with the chip 23017(GPIO Expander). I have knowledge for this CHIP but i dont want program new library. So i want ask you what is the best node for this CHIP. I did a quick search but I was not conv…

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## [Automate dashboard contents](https://discourse.nodered.org/t/automate-dashboard-contents/74575)

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**Author:** [@Marty1982](https://discourse.nodered.org/u/Marty1982)\
**Replies:** 50\
**Last updated:** [7 February 2023 20:10 UTC](https://discourse.nodered.org/t/automate-dashboard-contents/74575 "2023-02-07T20:10:22Z")

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Hi all! I need to automate how i'm using the dashboard. Actually i'm using the dashboard for documentation purposes. Now i do all of it manually, i create groups, create the tabs, create the nodes, then i configure the …

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## [Uibuilder "vue is not defined"](https://discourse.nodered.org/t/uibuilder-vue-is-not-defined/74831)

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**Author:** [@kitkat159](https://discourse.nodered.org/u/kitkat159)\
**Replies:** 1\
**Last updated:** [7 February 2023 11:52 UTC](https://discourse.nodered.org/t/uibuilder-vue-is-not-defined/74831 "2023-02-07T11:52:38Z")

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Hello there! I try to follow the first-timers walktrough of the uibuilder but it only displays a blank page and I get the following error messages inside the console of my browser: What I did: started a new insta…

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## [Using a jpg as a page background in uibuilder](https://discourse.nodered.org/t/using-a-jpg-as-a-page-background-in-uibuilder/74840)

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**Author:** [@ianh33](https://discourse.nodered.org/u/ianh33)\
**Replies:** 3\
**Last updated:** [7 February 2023 19:51 UTC](https://discourse.nodered.org/t/using-a-jpg-as-a-page-background-in-uibuilder/74840 "2023-02-07T19:51:13Z")

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I am sure this is going to be easy but I just can't figure it out. I have a background jpg stored in uibuilder\\common\\images, but I can't get it to render on the webpage. My index.css looks like this /\* Load the defau…

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## [Config Nginx as Node-RED load balancer](https://discourse.nodered.org/t/config-nginx-as-node-red-load-balancer/74835)

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**Author:** [@miladmrm](https://discourse.nodered.org/u/miladmrm)\
**Replies:** 1\
**Last updated:** [7 February 2023 19:33 UTC](https://discourse.nodered.org/t/config-nginx-as-node-red-load-balancer/74835 "2023-02-07T19:33:23Z")

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I have a docker-compose file as below: version: '2.2' networks: Platform-Network: name: IoT-Network volumes: Platform: MQTT-broker: DataBase: Nginx: services: Platform: image: custom-node-red:la…

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## [Connect one or multiple selected nodes to the same target in one go](https://discourse.nodered.org/t/connect-one-or-multiple-selected-nodes-to-the-same-target-in-one-go/73662)

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**Author:** [@sonntam](https://discourse.nodered.org/u/sonntam)\
**Replies:** 8\
**Last updated:** [7 February 2023 19:32 UTC](https://discourse.nodered.org/t/connect-one-or-multiple-selected-nodes-to-the-same-target-in-one-go/73662 "2023-02-07T19:32:41Z")

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Often I need to connect the outputs of multiple nodes to one input of another node in the node-red web editor. This is currently quite tedious as I have to drag & drop a line from each output to the target node's input. …

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## [Array.push is not a function](https://discourse.nodered.org/t/array-push-is-not-a-function/74826)

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**Author:** [@atiki.nokin](https://discourse.nodered.org/u/atiki.nokin)\
**Replies:** 2\
**Last updated:** [7 February 2023 18:05 UTC](https://discourse.nodered.org/t/array-push-is-not-a-function/74826 "2023-02-07T18:05:18Z")

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Hello, I want to ask about some function here's my code function inject(joint, step, array) { if (joint != 0 && step \>= 0) { array.push(joint); global.set("dummyArray", array); msg.payload = …

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## [Recurring "Unknown system error 24" crashing NR](https://discourse.nodered.org/t/recurring-unknown-system-error-24-crashing-nr/74706)

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**Author:** [@cdctx07](https://discourse.nodered.org/u/cdctx07)\
**Replies:** 5\
**Last updated:** [7 February 2023 17:48 UTC](https://discourse.nodered.org/t/recurring-unknown-system-error-24-crashing-nr/74706 "2023-02-07T17:48:37Z")

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Hi all! I tried searching for my recurring issue, but couldn't find relatable threads, so forgive me if this has been address elsewhere. I am running Node-RED on my NanoPi-R4S router (running FriendlyWRT, a branch of t…

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## [Is it possible to have two dashboards for one instance of Node Red?](https://discourse.nodered.org/t/is-it-possible-to-have-two-dashboards-for-one-instance-of-node-red/74541)

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**Author:** [@Surefire01](https://discourse.nodered.org/u/Surefire01)\
**Replies:** 7\
**Last updated:** [7 February 2023 16:31 UTC](https://discourse.nodered.org/t/is-it-possible-to-have-two-dashboards-for-one-instance-of-node-red/74541 "2023-02-07T16:31:13Z")

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The reason I ask is that the dashboard for my heating flow is optimised for a mobile phone display in portrait view. It would be nice to have a dashboard optimised for landscape view as well when viewing from a PC screen…

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## [Copy files from windows folder to linux folder?](https://discourse.nodered.org/t/copy-files-from-windows-folder-to-linux-folder/74829)

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**Author:** [@Josh](https://discourse.nodered.org/u/Josh)\
**Replies:** 4\
**Last updated:** [7 February 2023 14:32 UTC](https://discourse.nodered.org/t/copy-files-from-windows-folder-to-linux-folder/74829 "2023-02-07T14:32:56Z")

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Hi Forum, I wanted to copy file from windows shared folder to a linux path//folder using Node-Red. Can anyone share your suggestions on how to implement this?

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## [How to solve this problem when installing node-red on a raspberry pi 3 2015](https://discourse.nodered.org/t/how-to-solve-this-problem-when-installing-node-red-on-a-raspberry-pi-3-2015/64400)

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**Author:** [@JoanHc](https://discourse.nodered.org/u/JoanHc)\
**Replies:** 17\
**Last updated:** [7 February 2023 15:28 UTC](https://discourse.nodered.org/t/how-to-solve-this-problem-when-installing-node-red-on-a-raspberry-pi-3-2015/64400 "2023-02-07T15:28:03Z")

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## [Chromium aw snap error code 9](https://discourse.nodered.org/t/chromium-aw-snap-error-code-9/74785)

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**Author:** [@Safouene28](https://discourse.nodered.org/u/Safouene28)\
**Replies:** 5\
**Last updated:** [7 February 2023 15:23 UTC](https://discourse.nodered.org/t/chromium-aw-snap-error-code-9/74785 "2023-02-07T15:23:38Z")

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Hi everyone , I have the error ' chromium aw snap error code 9 ' which appears rarely and every time I have to refresh the page of node red Dashboard manually ( By clicking on relaod ), So I thought for a temporary solu…

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## [Dynamically change configuration of SMB node](https://discourse.nodered.org/t/dynamically-change-configuration-of-smb-node/74847)

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**Author:** [@qamerlynck](https://discourse.nodered.org/u/qamerlynck)\
**Replies:** 3\
**Last updated:** [7 February 2023 15:21 UTC](https://discourse.nodered.org/t/dynamically-change-configuration-of-smb-node/74847 "2023-02-07T15:21:51Z")

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I want to dynamically change the configuration of the smb node. All the parameters are listed below: How can I do this?

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## [LowEndBox Cheap VPS and VPN deals](https://discourse.nodered.org/t/lowendbox-cheap-vps-and-vpn-deals/55383)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 1\
**Last updated:** [7 February 2023 11:45 UTC](https://discourse.nodered.org/t/lowendbox-cheap-vps-and-vpn-deals/55383 "2023-02-07T11:45:19Z")

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Please note that this is not a post from LowEndBox. Simply that I've used them to good effect in the past and worth knowing if you need some compute power in the cloud. I don't make anything from this either. :grinning: …

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## [Issue with char size chart node](https://discourse.nodered.org/t/issue-with-char-size-chart-node/74834)

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**Author:** [@henkkas](https://discourse.nodered.org/u/henkkas)\
**Replies:** 0\
**Last updated:** [7 February 2023 10:33 UTC](https://discourse.nodered.org/t/issue-with-char-size-chart-node/74834 "2023-02-07T10:33:53Z")

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I make use of the chart node for simple real-time trending on my RPI. The data is updated with standard intervals. So I send a simple payload to the chart node, like this, Besides the data, I have one extra variable …

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## [Is it possible to send csv filed in to gmail account?](https://discourse.nodered.org/t/is-it-possible-to-send-csv-filed-in-to-gmail-account/74838)

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**Author:** [@issambfs1](https://discourse.nodered.org/u/issambfs1)\
**Replies:** 1\
**Last updated:** [7 February 2023 11:44 UTC](https://discourse.nodered.org/t/is-it-possible-to-send-csv-filed-in-to-gmail-account/74838 "2023-02-07T11:44:05Z")

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is it possible to send csv filed in to gmail account ? if yes how can i do that i already try send only msg and reserved it but i dont how to add file this what i did inject into function node into email code of f…

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## [Akismet has temporarily hidden your post](https://discourse.nodered.org/t/akismet-has-temporarily-hidden-your-post/74749)

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**Author:** [@Bigrob55](https://discourse.nodered.org/u/Bigrob55)\
**Replies:** 4\
**Last updated:** [7 February 2023 11:35 UTC](https://discourse.nodered.org/t/akismet-has-temporarily-hidden-your-post/74749 "2023-02-07T11:35:21Z")

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My very first post on this forum has been flagged for review by the Akismet spam bot, can anyone suggest what I might do to expedite the release of my post? Second, any tips on what to avoid in the future to prevent thi…

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## [Filter funtion to array](https://discourse.nodered.org/t/filter-funtion-to-array/74815)

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**Author:** [@PTPT](https://discourse.nodered.org/u/PTPT)\
**Replies:** 2\
**Last updated:** [7 February 2023 11:13 UTC](https://discourse.nodered.org/t/filter-funtion-to-array/74815 "2023-02-07T11:13:42Z")

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I need help with the filter funtion in a array. I only want price in the array... This dosent work and ia dont know why

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## [Delay node with rate limit by x msg / x time unit](https://discourse.nodered.org/t/delay-node-with-rate-limit-by-x-msg-x-time-unit/74427)

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**Author:** [@sortidocorps](https://discourse.nodered.org/u/sortidocorps)\
**Replies:** 11\
**Last updated:** [7 February 2023 10:49 UTC](https://discourse.nodered.org/t/delay-node-with-rate-limit-by-x-msg-x-time-unit/74427 "2023-02-07T10:49:19Z")

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Hello everyone, It's about the core delay node. I noticed that the Delay node in rate x msg / x unit time mode doesn't work as my intended. For example, if set to 10 msg/10s it gives 1 msg/1s instead of 10 msg in 10s. …

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## [Why my SQL not working & not detected](https://discourse.nodered.org/t/why-my-sql-not-working-not-detected/74823)

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**Author:** [@f3lixlee](https://discourse.nodered.org/u/f3lixlee)\
**Replies:** 1\
**Last updated:** [7 February 2023 10:43 UTC](https://discourse.nodered.org/t/why-my-sql-not-working-not-detected/74823 "2023-02-07T10:43:08Z")

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## [Http request basic auth environment variables](https://discourse.nodered.org/t/http-request-basic-auth-environment-variables/74828)

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**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 4\
**Last updated:** [7 February 2023 10:01 UTC](https://discourse.nodered.org/t/http-request-basic-auth-environment-variables/74828 "2023-02-07T10:01:30Z")

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I would like to set environment variables on the flow (tab) and use them in the user/password credentials field, is this possible ? Because copy/pasting the node removes the credentials (cut/paste doesn't - clever!), but…

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## [Parsing ser. buffer](https://discourse.nodered.org/t/parsing-ser-buffer/74833)

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**Author:** [@valbuz](https://discourse.nodered.org/u/valbuz)\
**Replies:** 0\
**Last updated:** [7 February 2023 09:55 UTC](https://discourse.nodered.org/t/parsing-ser-buffer/74833 "2023-02-07T09:55:20Z")

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hi i want to parse a serial buffer. the format is a little tricky (for me). The data i need comes with a 7number following with the info, after each info a carriage return tells me there is a new info. But the carriage…

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## [I got problem in run node red](https://discourse.nodered.org/t/i-got-problem-in-run-node-red/74791)

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**Author:** [@issambfs1](https://discourse.nodered.org/u/issambfs1)\
**Replies:** 6\
**Last updated:** [7 February 2023 09:30 UTC](https://discourse.nodered.org/t/i-got-problem-in-run-node-red/74791 "2023-02-07T09:30:53Z")

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6 Feb 15:38:36 - \[info\] Starting flows 6 Feb 15:38:36 - \[error\] Missing API key for MongoDB URL: mongodb://127.0.0.1:2\*\*\*\*\*/datalogin 6 Feb 15:38:36 - \[error\] Missing API key for 169.\*\*\*\*\* 6 Feb 15:38:36 - \[error\] \[s…

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## [NodeRED \> Influx - Time way ahead](https://discourse.nodered.org/t/nodered-influx-time-way-ahead/74784)

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**Author:** [@c.quint](https://discourse.nodered.org/u/c.quint)\
**Replies:** 7\
**Last updated:** [7 February 2023 09:30 UTC](https://discourse.nodered.org/t/nodered-influx-time-way-ahead/74784 "2023-02-07T09:30:03Z")

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Hi Community, i am facing a weird problem. I try to use the node-red-contrib-influxdb node to store some data. After i inject, the data is stored in influxdb but the date is way off... checked system time on influx-serv…

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## [Problem: Connection between Node-Red and opcua](https://discourse.nodered.org/t/problem-connection-between-node-red-and-opcua/74061)

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**Author:** [@CESLBM](https://discourse.nodered.org/u/CESLBM)\
**Replies:** 5\
**Last updated:** [7 February 2023 09:28 UTC](https://discourse.nodered.org/t/problem-connection-between-node-red-and-opcua/74061 "2023-02-07T09:28:10Z")

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Hello, I met the Problem when I tried to use opcua. And I have upload my program. flows.json (148.2 KB) \<"OpcUaClientNode: Case B: UserName & password does not match to server (needed by Sign): undefined undefined"\> \<…

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## [Type of language check](https://discourse.nodered.org/t/type-of-language-check/74766)

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**Author:** [@chawana](https://discourse.nodered.org/u/chawana)\
**Replies:** 3\
**Last updated:** [7 February 2023 08:25 UTC](https://discourse.nodered.org/t/type-of-language-check/74766 "2023-02-07T08:25:24Z")

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Anyone have sample or guild line for node check of type of language from audio file

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## [Edit "node-red-contrib-visualmapper" node in UI, is it possible?](https://discourse.nodered.org/t/edit-node-red-contrib-visualmapper-node-in-ui-is-it-possible/74792)

<div class="topic-metadata">

**Author:** [@Riccardo](https://discourse.nodered.org/u/Riccardo)\
**Replies:** 0\
**Last updated:** [6 February 2023 15:01 UTC](https://discourse.nodered.org/t/edit-node-red-contrib-visualmapper-node-in-ui-is-it-possible/74792 "2023-02-06T15:01:32Z")

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Hi everyone! That's my first post and I apologize if I placed it inproperly.. I discovered this node: node-red-contrib-visualmapper, and I am finding it very useful. I want to use it to receive and convert different a…

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