# Latest

**URL:** https://discourse.nodered.org/latest.md?page=768

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

**Page:** 769

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## [Http request node not working after update to V2.0.1](https://discourse.nodered.org/t/http-request-node-not-working-after-update-to-v2-0-1/48713)

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**Author:** [@thansen](https://discourse.nodered.org/u/thansen)\
**Replies:** 5\
**Last updated:** [22 July 2021 16:46 UTC](https://discourse.nodered.org/t/http-request-node-not-working-after-update-to-v2-0-1/48713 "2021-07-22T16:46:55Z")

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Just updated to V2.0.1 last night, and after that my flow for text overlay on my Dahua surveillance cameras don't work anymore, and the out is "RequestError: Cookie failed to parse" After a little debugging i narrowed i…

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## [Interference between widgets in the same tab](https://discourse.nodered.org/t/interference-between-widgets-in-the-same-tab/48748)

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**Author:** [@krambriw](https://discourse.nodered.org/u/krambriw)\
**Replies:** 10\
**Last updated:** [22 July 2021 15:34 UTC](https://discourse.nodered.org/t/interference-between-widgets-in-the-same-tab/48748 "2021-07-22T15:34:42Z")

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Hello, I have a complex problem with "interference" between widgets in the same tab To demonstrate and explain the problem I am facing, I have created a simplified flow. In short, the html code in the ui\_template nodes …

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## [Array filter not working](https://discourse.nodered.org/t/array-filter-not-working/48758)

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**Author:** [@metter](https://discourse.nodered.org/u/metter)\
**Replies:** 4\
**Last updated:** [22 July 2021 14:51 UTC](https://discourse.nodered.org/t/array-filter-not-working/48758 "2021-07-22T14:51:34Z")

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I have this node red test setup where I want to filter an array of objects with another array. The problem is, the test setup returns an unfiltered copy of the original array. could anyone tell me where I go wrong? the…

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## [Nodered HTTP Request Error Response code 408 (Request Timeout)](https://discourse.nodered.org/t/nodered-http-request-error-response-code-408-request-timeout/48761)

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**Author:** [@adouban](https://discourse.nodered.org/u/adouban)\
**Replies:** 4\
**Last updated:** [22 July 2021 13:05 UTC](https://discourse.nodered.org/t/nodered-http-request-error-response-code-408-request-timeout/48761 "2021-07-22T13:05:42Z")

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Hi I have issue in using HTTP Request to query OpenStack APIs, the flow designed to Start Getting OpenStack Token for authentication (and it works) then initiating another request to OpenStack Cinder to List available v…

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## [Is saving flows (per tab) in database any easier in node-red 1.0?](https://discourse.nodered.org/t/is-saving-flows-per-tab-in-database-any-easier-in-node-red-1-0/15004)

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**Author:** [@darrencruse](https://discourse.nodered.org/u/darrencruse)\
**Replies:** 8\
**Last updated:** [22 July 2021 13:05 UTC](https://discourse.nodered.org/t/is-saving-flows-per-tab-in-database-any-easier-in-node-red-1-0/15004 "2021-07-22T13:05:16Z")

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I've been playing with node-red for awhile now as a hobby but dreaming I could use it on my day job where we create RESTful json apis using node.js. After looking pretty hard I've not found good solutions to: a. All t…

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## [Node-red-contrib-zwave-js values](https://discourse.nodered.org/t/node-red-contrib-zwave-js-values/48706)

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**Author:** [@tjarcoboerkoel](https://discourse.nodered.org/u/tjarcoboerkoel)\
**Replies:** 14\
**Last updated:** [22 July 2021 11:02 UTC](https://discourse.nodered.org/t/node-red-contrib-zwave-js-values/48706 "2021-07-22T11:02:39Z")

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Hi there, Ive integrated the zwave-js nodes in my flow. They work and a testdevice shows up in te Zwave pane at the right if the gui editor. One zwave node is configured to listen to the test device (node 2) and there …

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## [Date not working if flow context not set](https://discourse.nodered.org/t/date-not-working-if-flow-context-not-set/48762)

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**Author:** [@maraguma](https://discourse.nodered.org/u/maraguma)\
**Replies:** 2\
**Last updated:** [22 July 2021 09:36 UTC](https://discourse.nodered.org/t/date-not-working-if-flow-context-not-set/48762 "2021-07-22T09:36:58Z")

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Hi, I have this bit of code in a function node. In line 1, I want to set the lastTimestamp to now if the flow context store is not set, but it doesn't work. If I do the same (line 2) without getting it from the flow con…

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## [2.0.1 Labels in editor UI missing](https://discourse.nodered.org/t/2-0-1-labels-in-editor-ui-missing/48673)

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**Author:** [@ArminMertes](https://discourse.nodered.org/u/ArminMertes)\
**Replies:** 8\
**Last updated:** [22 July 2021 09:08 UTC](https://discourse.nodered.org/t/2-0-1-labels-in-editor-ui-missing/48673 "2021-07-22T09:08:22Z")

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Hi there, thanks a lot for the graet development work! I made my tests with 2.0.1 with a new installed copy of my flows; everything worked fine. Then i made the upgrade in the productive environment. No functional defi…

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## [Error : Pool is closed](https://discourse.nodered.org/t/error-pool-is-closed/5343)

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**Author:** [@aanand](https://discourse.nodered.org/u/aanand)\
**Replies:** 15\
**Last updated:** [22 July 2021 08:59 UTC](https://discourse.nodered.org/t/error-pool-is-closed/5343 "2021-07-22T08:59:16Z")

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guys, We are getting Pool is closed error in node-red. Flow is clear, I have deleted all nodes. Please find attached backup of nodered also. Thanks & Regards, Aanand

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## [Creating Node for TomTom Maps, Geocoding, etc](https://discourse.nodered.org/t/creating-node-for-tomtom-maps-geocoding-etc/48756)

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**Author:** [@EuroNiceguy](https://discourse.nodered.org/u/EuroNiceguy)\
**Replies:** 0\
**Last updated:** [22 July 2021 07:52 UTC](https://discourse.nodered.org/t/creating-node-for-tomtom-maps-geocoding-etc/48756 "2021-07-22T07:52:03Z")

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Hello again everyone, As part of creating the GPS tracking solution, we will want to be using TomTom for all mapping & Geolocation purposes. We already have the TomTom Developer account with all necessary account keys …

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## [Connecting the first GPS tracking device](https://discourse.nodered.org/t/connecting-the-first-gps-tracking-device/48752)

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**Author:** [@EuroNiceguy](https://discourse.nodered.org/u/EuroNiceguy)\
**Replies:** 0\
**Last updated:** [22 July 2021 06:49 UTC](https://discourse.nodered.org/t/connecting-the-first-gps-tracking-device/48752 "2021-07-22T06:49:19Z")

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Hello everyone, I have successfully launched Node-RED on my Oracle Cloud instance and opened all necessary ports for the devices we want to integrate & connect. Can you advise on what is a typical config for such appli…

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## [Split topic and set flow variable within the same change node using part of topic](https://discourse.nodered.org/t/split-topic-and-set-flow-variable-within-the-same-change-node-using-part-of-topic/48710)

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**Author:** [@maraguma](https://discourse.nodered.org/u/maraguma)\
**Replies:** 4\
**Last updated:** [22 July 2021 06:22 UTC](https://discourse.nodered.org/t/split-topic-and-set-flow-variable-within-the-same-change-node-using-part-of-topic/48710 "2021-07-22T06:22:40Z")

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I hope someone can help me with my problem. Situation: I receive data from a sensor (counter and topic are relevant for me). I have several sensors in use that provide me with counter data. I have a change node in which…

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## [Websocket image to dashboard issue](https://discourse.nodered.org/t/websocket-image-to-dashboard-issue/48681)

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**Author:** [@Kovichenko](https://discourse.nodered.org/u/Kovichenko)\
**Replies:** 3\
**Last updated:** [22 July 2021 04:44 UTC](https://discourse.nodered.org/t/websocket-image-to-dashboard-issue/48681 "2021-07-22T04:44:20Z")

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I'm trying to get a stream of images from a browser connected via websocket. The issue I have is about the format of the data: the dashboard image node is expecting a "clean" base64 image string but the node-red socke…

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## [Issue: PulseAudio command working with console but not in Exec node](https://discourse.nodered.org/t/issue-pulseaudio-command-working-with-console-but-not-in-exec-node/46716)

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**Author:** [@janedoe123](https://discourse.nodered.org/u/janedoe123)\
**Replies:** 15\
**Last updated:** [21 July 2021 23:29 UTC](https://discourse.nodered.org/t/issue-pulseaudio-command-working-with-console-but-not-in-exec-node/46716 "2021-07-21T23:29:42Z")

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Hi All, I'm having an issue that I'm not able to fix when using a | (pipe) in an exec node. The full command I am trying to exec is: pactl load-module module-loopback latency\_msec=1 source=2 sink=1 | multimon-ng -a DTM…

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## [Ok, subflows - again - confused about looking at their nodes](https://discourse.nodered.org/t/ok-subflows-again-confused-about-looking-at-their-nodes/48679)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 20\
**Last updated:** [21 July 2021 22:45 UTC](https://discourse.nodered.org/t/ok-subflows-again-confused-about-looking-at-their-nodes/48679 "2021-07-21T22:45:12Z")

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I have another problem with a subflow and and am trying to work it out myself. But the subflow isn't playing fair. I have delay and trigger nodes in it but when I look at it they aren't showing themselves being used. S…

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## [Import global variable for use in Java Script](https://discourse.nodered.org/t/import-global-variable-for-use-in-java-script/48733)

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**Author:** [@Mick](https://discourse.nodered.org/u/Mick)\
**Replies:** 8\
**Last updated:** [21 July 2021 21:59 UTC](https://discourse.nodered.org/t/import-global-variable-for-use-in-java-script/48733 "2021-07-21T21:59:48Z")

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I am trying to add an object to the tool bar that contains text and variable I set in the flow. The script below has the test section that I am having issues with. I have figured out how to post a variable with text …

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## [Can't install node-red-contrib-serial-modbus](https://discourse.nodered.org/t/cant-install-node-red-contrib-serial-modbus/48670)

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**Author:** [@broehl](https://discourse.nodered.org/u/broehl)\
**Replies:** 10\
**Last updated:** [21 July 2021 21:57 UTC](https://discourse.nodered.org/t/cant-install-node-red-contrib-serial-modbus/48670 "2021-07-21T21:57:58Z")

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I'm using node-red on a Raspberry Pi. Very happy with it, had a project pretty close to being finished, but had an issue with my SD card and had to re-install. Installation of Node-RED went fine. I was then able to use…

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## [Debug node suggestion](https://discourse.nodered.org/t/debug-node-suggestion/48693)

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**Author:** [@pinguugnip](https://discourse.nodered.org/u/pinguugnip)\
**Replies:** 13\
**Last updated:** [21 July 2021 21:52 UTC](https://discourse.nodered.org/t/debug-node-suggestion/48693 "2021-07-21T21:52:45Z")

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First, congratulations on version 2.0. I read in the article for it that you welcome suggestions for future versions, so I thought I would offer mine. Apologies of this exists and my lack of knowledge means I haven't fo…

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## [Embedded Node-red vs Middelware](https://discourse.nodered.org/t/embedded-node-red-vs-middelware/48678)

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**Author:** [@nored](https://discourse.nodered.org/u/nored)\
**Replies:** 1\
**Last updated:** [21 July 2021 21:14 UTC](https://discourse.nodered.org/t/embedded-node-red-vs-middelware/48678 "2021-07-21T21:14:02Z")

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im trying to convert nodejs express web application to node-red . My understanding till now is it that node-red in this case work juste like any other middelware in the nodejs host but with some differences : . if i ha…

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## [Node-red-contrib-unifi device IP](https://discourse.nodered.org/t/node-red-contrib-unifi-device-ip/48644)

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**Author:** [@tjarcoboerkoel](https://discourse.nodered.org/u/tjarcoboerkoel)\
**Replies:** 3\
**Last updated:** [21 July 2021 20:29 UTC](https://discourse.nodered.org/t/node-red-contrib-unifi-device-ip/48644 "2021-07-21T20:29:27Z")

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Dear readers, As a node-red starter I'm using the unifi node which works well. With the command 'ClientDevices' I'm able to get info about connected clients as presence detection, nice. Next step I need to find IP-addr…

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## [\[BUG FIX\] node-red-contrib-simple-gate (version 0.5.1)](https://discourse.nodered.org/t/bug-fix-node-red-contrib-simple-gate-version-0-5-1/48735)

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**Author:** [@drmibell](https://discourse.nodered.org/u/drmibell)\
**Replies:** 0\
**Last updated:** [21 July 2021 20:16 UTC](https://discourse.nodered.org/t/bug-fix-node-red-contrib-simple-gate-version-0-5-1/48735 "2021-07-21T20:16:31Z")

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This fixes a major bug in the most recent release. The version 0.5.0 upload did not include the revised JS file, so the advertised new feature simply did not work. Happily or not, no one has reported the issue. This ver…

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## [Dashboard layout locked](https://discourse.nodered.org/t/dashboard-layout-locked/48721)

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**Author:** [@ScheepersJohan](https://discourse.nodered.org/u/ScheepersJohan)\
**Replies:** 2\
**Last updated:** [21 July 2021 19:44 UTC](https://discourse.nodered.org/t/dashboard-layout-locked/48721 "2021-07-21T19:44:39Z")

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Ok how do you unlock and resize, I see my dashboard layout is locked and not movable.

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## [Getting remainder of messages from "counting" batch node](https://discourse.nodered.org/t/getting-remainder-of-messages-from-counting-batch-node/48728)

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**Author:** [@mdkrieg](https://discourse.nodered.org/u/mdkrieg)\
**Replies:** 2\
**Last updated:** [21 July 2021 18:54 UTC](https://discourse.nodered.org/t/getting-remainder-of-messages-from-counting-batch-node/48728 "2021-07-21T18:54:58Z")

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Hello, I'm working on a flow where I'm using "batch" to group a list of 1000+ requests to an API that can accept up to 200 data requests in one call. For my application I want these to all come out at once. So, suppose…

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## [Change-the-output-between-0-and-1-on-each-message-that-i-receive-in-the-input](https://discourse.nodered.org/t/change-the-output-between-0-and-1-on-each-message-that-i-receive-in-the-input/48726)

<div class="topic-metadata">

**Author:** [@badr\_al\_moragab](https://discourse.nodered.org/u/badr_al_moragab)\
**Replies:** 3\
**Last updated:** [21 July 2021 17:03 UTC](https://discourse.nodered.org/t/change-the-output-between-0-and-1-on-each-message-that-i-receive-in-the-input/48726 "2021-07-21T17:03:17Z")

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Continuing the discussion from Change the Output between 0 and 1 on each message that I receive in the input:

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## [MQTT suddenly crashed](https://discourse.nodered.org/t/mqtt-suddenly-crashed/48544)

<div class="topic-metadata">

**Author:** [@nonomu1](https://discourse.nodered.org/u/nonomu1)\
**Replies:** 14\
**Last updated:** [21 July 2021 16:20 UTC](https://discourse.nodered.org/t/mqtt-suddenly-crashed/48544 "2021-07-21T16:20:05Z")

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Hi all, We have a machine protocol that connect to ActiveMq via MQTT nodes. we are communicating via topic exchange. We are facing 2 main issue: On suddenly disconnect from ActiveMQ node-red crashes Sometimes MQTT n…

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## [Node-red-node-rbe in Manage Palette](https://discourse.nodered.org/t/node-red-node-rbe-in-manage-palette/48724)

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**Author:** [@FedeBZ](https://discourse.nodered.org/u/FedeBZ)\
**Replies:** 1\
**Last updated:** [21 July 2021 16:15 UTC](https://discourse.nodered.org/t/node-red-node-rbe-in-manage-palette/48724 "2021-07-21T16:15:53Z")

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What is this yellow danger symbol after update to V2.0.0? Thank you

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## [Sending data to node-red](https://discourse.nodered.org/t/sending-data-to-node-red/48711)

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**Author:** [@wael5300](https://discourse.nodered.org/u/wael5300)\
**Replies:** 1\
**Last updated:** [21 July 2021 15:39 UTC](https://discourse.nodered.org/t/sending-data-to-node-red/48711 "2021-07-21T15:39:14Z")

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After I have sent data to node-red, I want to send each parameter of the data(is:temperature , humidity) separately to each pin number of Blynk write node , How to do that?.

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## [Filename from a directory](https://discourse.nodered.org/t/filename-from-a-directory/48712)

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**Author:** [@madmax](https://discourse.nodered.org/u/madmax)\
**Replies:** 1\
**Last updated:** [21 July 2021 15:14 UTC](https://discourse.nodered.org/t/filename-from-a-directory/48712 "2021-07-21T15:14:47Z")

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Hello! Is it possible to read the filename from a directory?

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## [ZIP whole folder](https://discourse.nodered.org/t/zip-whole-folder/48656)

<div class="topic-metadata">

**Author:** [@LucasJ98](https://discourse.nodered.org/u/LucasJ98)\
**Replies:** 8\
**Last updated:** [21 July 2021 14:58 UTC](https://discourse.nodered.org/t/zip-whole-folder/48656 "2021-07-21T14:58:04Z")

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Hi, is it possible to zip the whole folder if I don't know how many items are inside? Resp. I want to automate the backup of folders and somewhere there are also subfolders and different numbers of files. Thank you for …

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## [Hyperledger fabric for trusted iot](https://discourse.nodered.org/t/hyperledger-fabric-for-trusted-iot/48717)

<div class="topic-metadata">

**Author:** [@70G37H3R](https://discourse.nodered.org/u/70G37H3R)\
**Replies:** 0\
**Last updated:** [21 July 2021 14:00 UTC](https://discourse.nodered.org/t/hyperledger-fabric-for-trusted-iot/48717 "2021-07-21T14:00:37Z")

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My name is Minh. I am just a student. I'm building a fabric network on docker swarm. For the web app, I use node-red. I'm having a little trouble connecting them. Can you guys help me? Please My fabric network 70G37H3R/…

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