# General

**URL:** https://discourse.nodered.org/c/general/7.md?page=100

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

**Page:** 101

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## [Can not pull node red from docker](https://discourse.nodered.org/t/can-not-pull-node-red-from-docker/89067)

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**Author:** [@bluckau](https://discourse.nodered.org/u/bluckau)\
**Replies:** 1\
**Last updated:** [29 June 2024 05:56 UTC](https://discourse.nodered.org/t/can-not-pull-node-red-from-docker/89067 "2024-06-29T05:56:07Z")

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When I try to pull this is what happens: docker pull nodered/node-red Using default tag: latest latest: Pulling from nodered/node-red no matching manifest for unknown in the manifest list entries

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## [Ping domain to verify if server is down](https://discourse.nodered.org/t/ping-domain-to-verify-if-server-is-down/89056)

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**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 19\
**Last updated:** [28 June 2024 20:52 UTC](https://discourse.nodered.org/t/ping-domain-to-verify-if-server-is-down/89056 "2024-06-28T20:52:49Z")

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With this address ... https://webservices.ingv.it/fdsnws/event/1/query?starttime=2024-06-28T00%3A00%3A00&endtime=2024-06-28T23%3A59%3A59&minmag=1&maxmag=10&mindepth=-10&maxdepth=1000&minlat=35&maxlat=49&minlon=5&maxlon=…

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## [Equipos marca TAPO](https://discourse.nodered.org/t/equipos-marca-tapo/89016)

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**Author:** [@Hagory85](https://discourse.nodered.org/u/Hagory85)\
**Replies:** 4\
**Last updated:** [28 June 2024 16:54 UTC](https://discourse.nodered.org/t/equipos-marca-tapo/89016 "2024-06-28T16:54:25Z")

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I have several equipment of the tapo brand, but I download the flow and when I use it it gives me an error and it doesn't connect, does it happen to you? Do you know what it can be?

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## [An issue after upgrading to 4.0 (Solved)](https://discourse.nodered.org/t/an-issue-after-upgrading-to-4-0-solved/89055)

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**Author:** [@ebolisa](https://discourse.nodered.org/u/ebolisa)\
**Replies:** 9\
**Last updated:** [28 June 2024 17:39 UTC](https://discourse.nodered.org/t/an-issue-after-upgrading-to-4-0-solved/89055 "2024-06-28T17:39:02Z")

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Hi, I just updated node/nodejs from ver 18 to 20 and nodered to 4.0. Via ssh, when I issue sudo systemctl status nodered.service, the system (rpi 4) reboots. When I connect to the server, with a browser, via port 1880…

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## [Motion sensors, node red, and HA](https://discourse.nodered.org/t/motion-sensors-node-red-and-ha/89023)

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**Author:** [@Charlietuna](https://discourse.nodered.org/u/Charlietuna)\
**Replies:** 7\
**Last updated:** [28 June 2024 17:17 UTC](https://discourse.nodered.org/t/motion-sensors-node-red-and-ha/89023 "2024-06-28T17:17:52Z")

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Hi all, I'm a newbee. I've isolated my problem to not understanding motion sensors. I have a event node tied to a zigbee motion sensor. The event node is simply tied to a debug node so I can tell when it's triggered. Wi…

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## [Msg.topic in ui-switch node](https://discourse.nodered.org/t/msg-topic-in-ui-switch-node/89048)

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**Author:** [@Gaetano](https://discourse.nodered.org/u/Gaetano)\
**Replies:** 9\
**Last updated:** [28 June 2024 15:27 UTC](https://discourse.nodered.org/t/msg-topic-in-ui-switch-node/89048 "2024-06-28T15:27:27Z")

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I use native NodeRed (4.0) on a Raspberry PI 4.0b. I'm converting my flows from dashboard 1 to dashboard 2 (1.12.2). I've seen that on a node ui-switch, I cannot use the "topic" writing a string that must reach MQTT. Th…

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## [Read multiple parameters from HTTP In node](https://discourse.nodered.org/t/read-multiple-parameters-from-http-in-node/89047)

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**Author:** [@lio955](https://discourse.nodered.org/u/lio955)\
**Replies:** 3\
**Last updated:** [28 June 2024 14:46 UTC](https://discourse.nodered.org/t/read-multiple-parameters-from-http-in-node/89047 "2024-06-28T14:46:05Z")

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Hello, In a terminal I run the following command: curl -X GET http://localhost:1880/zonex/?x=3&y=4&radius=5 An HttpIn node is triggered in my flow. It is connected to function node which must get the request parameter…

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## [Node-red-contib-mssql-plus](https://discourse.nodered.org/t/node-red-contib-mssql-plus/89042)

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**Author:** [@jctamy](https://discourse.nodered.org/u/jctamy)\
**Replies:** 1\
**Last updated:** [28 June 2024 14:21 UTC](https://discourse.nodered.org/t/node-red-contib-mssql-plus/89042 "2024-06-28T14:21:41Z")

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Hi folks, I was experimentating some problems with palette node-red-contrib-mssql. Then I saw that any update was made in 7 years ago. So now I have upgrade to plus mssql palette, and shows me this error: Insert query: …

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## [Error connecting to local MSSQL Server](https://discourse.nodered.org/t/error-connecting-to-local-mssql-server/87767)

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**Author:** [@jctamy](https://discourse.nodered.org/u/jctamy)\
**Replies:** 4\
**Last updated:** [28 June 2024 11:04 UTC](https://discourse.nodered.org/t/error-connecting-to-local-mssql-server/87767 "2024-06-28T11:04:03Z")

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Hi folks, I have a problem trying to connect to a MSSQL Server hosted in the same host to Node-Red. Node MSSQL outputs this error: ConnectionError: Failed to connect to 127.0.0.1:undefined in 15000ms This is the SQL …

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## [I Need Help to Communicate and read Mitsubishi FX3U PLC Data Registers on Node-red](https://discourse.nodered.org/t/i-need-help-to-communicate-and-read-mitsubishi-fx3u-plc-data-registers-on-node-red/89027)

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**Author:** [@Ramesh](https://discourse.nodered.org/u/Ramesh)\
**Replies:** 1\
**Last updated:** [28 June 2024 11:03 UTC](https://discourse.nodered.org/t/i-need-help-to-communicate-and-read-mitsubishi-fx3u-plc-data-registers-on-node-red/89027 "2024-06-28T11:03:20Z")

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Hi friends hope all of you are doing well. I have Mitsubishi FX3U plc communicating with Mitsubishi VFD over rs485 using FX3U-485-ADP-MB card and plc also communicating with Mitsubishi hmi over RS422 port. I want…

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## [Multiple debug messages without reason](https://discourse.nodered.org/t/multiple-debug-messages-without-reason/89032)

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**Author:** [@pierredemay](https://discourse.nodered.org/u/pierredemay)\
**Replies:** 4\
**Last updated:** [28 June 2024 10:58 UTC](https://discourse.nodered.org/t/multiple-debug-messages-without-reason/89032 "2024-06-28T10:58:11Z")

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Hi, My debug node send me mulltiple times the same message for no reason :

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## [SPI - Waveshare High-Precision AD HAT](https://discourse.nodered.org/t/spi-waveshare-high-precision-ad-hat/89035)

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**Author:** [@jpadie](https://discourse.nodered.org/u/jpadie)\
**Replies:** 0\
**Last updated:** [28 June 2024 10:26 UTC](https://discourse.nodered.org/t/spi-waveshare-high-precision-ad-hat/89035 "2024-06-28T10:26:56Z")

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Dear all I'm looking to use an SPI AD hat with node red. Brief searches have not uncovered anything useful by way of prebuilt nodes. Can anyone suggest a good approach to SPI comms within node-red? thanks Justin

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## [ReferenceError: Monaco is not defined](https://discourse.nodered.org/t/referenceerror-monaco-is-not-defined/89007)

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**Author:** [@Markus\_M](https://discourse.nodered.org/u/Markus_M)\
**Replies:** 7\
**Last updated:** [28 June 2024 08:37 UTC](https://discourse.nodered.org/t/referenceerror-monaco-is-not-defined/89007 "2024-06-28T08:37:51Z")

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Hello together. I have a new fresh installation of node-red at a Windows Server 2022. Latest LTS Version from NodeJS: v20.15.0 and the latest node-red: V4.0.0 I work local at the server and when I start node-red at fi…

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## [Why are ARM v7 architecture devices unable to install Docker based node-red recently?](https://discourse.nodered.org/t/why-are-arm-v7-architecture-devices-unable-to-install-docker-based-node-red-recently/89030)

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**Author:** [@Yesung](https://discourse.nodered.org/u/Yesung)\
**Replies:** 2\
**Last updated:** [28 June 2024 08:13 UTC](https://discourse.nodered.org/t/why-are-arm-v7-architecture-devices-unable-to-install-docker-based-node-red-recently/89030 "2024-06-28T08:13:58Z")

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root@SMT:~# docker run -v /node\_red\_data:/data --group-add dialout -p 1880:1880 --privileged=true --device=/dev/ttySZ3 --restart=always --name mynodered -u root:dialout nodered/node-red Unable to find image 'n…

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## [httpStatic files do not seem to use httpNodeCors settings?](https://discourse.nodered.org/t/httpstatic-files-do-not-seem-to-use-httpnodecors-settings/88643)

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**Author:** [@shrickus](https://discourse.nodered.org/u/shrickus)\
**Replies:** 3\
**Last updated:** [27 June 2024 20:47 UTC](https://discourse.nodered.org/t/httpstatic-files-do-not-seem-to-use-httpnodecors-settings/88643 "2024-06-27T20:47:05Z")

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I have the latest version of node-red v3.x set up with these settings: httpAdminRoot: "/admin", httpNodeRoot: "/red", httpStatic: "/opt/nodered/static", and I am able to retrieve the static files using my browser. How…

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## [Can the http request node automatically add proxy headers? If not, should it?](https://discourse.nodered.org/t/can-the-http-request-node-automatically-add-proxy-headers-if-not-should-it/89012)

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**Author:** [@shrickus](https://discourse.nodered.org/u/shrickus)\
**Replies:** 1\
**Last updated:** [27 June 2024 20:03 UTC](https://discourse.nodered.org/t/can-the-http-request-node-automatically-add-proxy-headers-if-not-should-it/89012 "2024-06-27T20:03:19Z")

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We develop many flows to be intermediate "APIs" for web apps/pages served from node-red... using this type of flow pattern: http in --\> change (inputs) --\> http request --\> change (outputs) --\> http resp So essentiall…

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## [Global var is persisting between deploy](https://discourse.nodered.org/t/global-var-is-persisting-between-deploy/89015)

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**Author:** [@thalesmaoa](https://discourse.nodered.org/u/thalesmaoa)\
**Replies:** 3\
**Last updated:** [27 June 2024 19:42 UTC](https://discourse.nodered.org/t/global-var-is-persisting-between-deploy/89015 "2024-06-27T19:42:39Z")

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Hi there, I can't understand if this is a new behaviour. I create a global object var. After deploy it is not being erased. Setting are default. 27 Jun 15:49:00 - \[info\] Node-RED version: v4.0.0 27 Jun 15:49:00 - \[info…

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## [How much does network latency affect Node-RED?](https://discourse.nodered.org/t/how-much-does-network-latency-affect-node-red/88931)

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**Author:** [@Darren](https://discourse.nodered.org/u/Darren)\
**Replies:** 9\
**Last updated:** [27 June 2024 12:14 UTC](https://discourse.nodered.org/t/how-much-does-network-latency-affect-node-red/88931 "2024-06-27T12:14:24Z")

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We've got a Node-RED Docker instance deployed to a customer site on a small embedded Linux computer. It's an identical installation to around 50 other customers, nothing unusual, but this customer has very high network l…

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## [Package.json nearly empty after node installing](https://discourse.nodered.org/t/package-json-nearly-empty-after-node-installing/88917)

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**Author:** [@WP-Rue](https://discourse.nodered.org/u/WP-Rue)\
**Replies:** 10\
**Last updated:** [27 June 2024 09:48 UTC](https://discourse.nodered.org/t/package-json-nearly-empty-after-node-installing/88917 "2024-06-27T09:48:55Z")

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Hopefully somebody can help: after try to install @sherlock-gmbh/node-red-contrib-ui-iframe-modal with palette manager I cannot use the manager anymore. I then delete entries of this node out of package.json and package-…

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## [Homekit bridge update](https://discourse.nodered.org/t/homekit-bridge-update/88690)

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**Author:** [@crsfba84](https://discourse.nodered.org/u/crsfba84)\
**Replies:** 4\
**Last updated:** [27 June 2024 08:47 UTC](https://discourse.nodered.org/t/homekit-bridge-update/88690 "2024-06-27T08:47:23Z")

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Hi everyone, I state that I have done research and some problems have been found in the past but I don't understand if there is a solution. By configuring a bridge with many elements, I have the problem that the states…

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## [Issue communicating over serial with Arduino](https://discourse.nodered.org/t/issue-communicating-over-serial-with-arduino/88895)

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**Author:** [@RAMemory](https://discourse.nodered.org/u/RAMemory)\
**Replies:** 6\
**Last updated:** [26 June 2024 21:00 UTC](https://discourse.nodered.org/t/issue-communicating-over-serial-with-arduino/88895 "2024-06-26T21:00:14Z")

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Hello, Hopefully this is ok to post here... I currently have node red running on a RPI 3B+ installed using the 'Venus OS Large image' from Victron (Camper van electrics). I want to be able to use an Arduino to do some w…

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## [How to make a request to restart the flow (or node) using API?](https://discourse.nodered.org/t/how-to-make-a-request-to-restart-the-flow-or-node-using-api/88959)

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**Author:** [@alexeus](https://discourse.nodered.org/u/alexeus)\
**Replies:** 8\
**Last updated:** [26 June 2024 18:33 UTC](https://discourse.nodered.org/t/how-to-make-a-request-to-restart-the-flow-or-node-using-api/88959 "2024-06-26T18:33:16Z")

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There is a tuya-local-socket node in the flow that connects to the tuya lamp, but sometimes node loses connection and if i restart the flow (turn off and on the tuya node, deploy), it finds the lamp again. How to send a …

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## [Audac MTX 48 - TCP Comand](https://discourse.nodered.org/t/audac-mtx-48-tcp-comand/88969)

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**Author:** [@Patrizio785](https://discourse.nodered.org/u/Patrizio785)\
**Replies:** 0\
**Last updated:** [26 June 2024 10:58 UTC](https://discourse.nodered.org/t/audac-mtx-48-tcp-comand/88969 "2024-06-26T10:58:51Z")

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Good morning everyone, I apologize for my English, I used a translator. I am trying to configure my Audac MTX48 device using Node-RED in Home Assistant by sending TCP commands, but I am encountering the following problem…

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## [Https://flows.nodered.org/ --\> MongoServerSelectionError: Server selection timed out after 30000 ms](https://discourse.nodered.org/t/https-flows-nodered-org-mongoserverselectionerror-server-selection-timed-out-after-30000-ms/88970)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 4\
**Last updated:** [26 June 2024 12:45 UTC](https://discourse.nodered.org/t/https-flows-nodered-org-mongoserverselectionerror-server-selection-timed-out-after-30000-ms/88970 "2024-06-26T12:45:06Z")

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Hi There, https://flows.nodered.org/ is currently not working for me ... am I the only one?

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## [FTP File to Local](https://discourse.nodered.org/t/ftp-file-to-local/88972)

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**Author:** [@user1234](https://discourse.nodered.org/u/user1234)\
**Replies:** 3\
**Last updated:** [26 June 2024 12:43 UTC](https://discourse.nodered.org/t/ftp-file-to-local/88972 "2024-06-26T12:43:23Z")

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Dear Community, I am currently facing some challenges with FTP FileZilla and Node Red. Although it may seem like a simple task, I am encountering some difficulties. My objective is to relocate a folder from FTP to my lo…

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## [Object detection with predefined set and DAHUA IP-CAM](https://discourse.nodered.org/t/object-detection-with-predefined-set-and-dahua-ip-cam/88914)

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**Author:** [@oliver](https://discourse.nodered.org/u/oliver)\
**Replies:** 6\
**Last updated:** [26 June 2024 09:41 UTC](https://discourse.nodered.org/t/object-detection-with-predefined-set-and-dahua-ip-cam/88914 "2024-06-26T09:41:02Z")

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I manage to show my dahua IP cam frames in an image-preview node. Now I like to do object detection on every frame with yolo or tensorflow and coco nodes. All nodes mentioning tensorflow or yolo that I found in the pal…

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## [Node-RED aborts with code 6 while under CAN-BUS load](https://discourse.nodered.org/t/node-red-aborts-with-code-6-while-under-can-bus-load/88899)

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**Author:** [@sages](https://discourse.nodered.org/u/sages)\
**Replies:** 9\
**Last updated:** [25 June 2024 14:30 UTC](https://discourse.nodered.org/t/node-red-aborts-with-code-6-while-under-can-bus-load/88899 "2024-06-25T14:30:57Z")

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greetings , i'm tryingbto convert CAN-BUS messages to a JSON based data format.Everything works just fine if don't send messages too quickly but if i replay a trace of a CAN-BUS at full speed Node Red just aborts with…

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## [Does the 'reset' property work when Delay node configured as Rate/Limiter?](https://discourse.nodered.org/t/does-the-reset-property-work-when-delay-node-configured-as-rate-limiter/88938)

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**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 2\
**Last updated:** [25 June 2024 13:38 UTC](https://discourse.nodered.org/t/does-the-reset-property-work-when-delay-node-configured-as-rate-limiter/88938 "2024-06-25T13:38:24Z")

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I'm trying to clear-out the messages in a Delay node when it is configured for rate/limt. I've tried sending variations like this to the node.. msg.payload = {reset: true} return msg; Any suggestions?

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## [UI template tooltip and boarder flash](https://discourse.nodered.org/t/ui-template-tooltip-and-boarder-flash/88913)

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**Author:** [@Jonathan95](https://discourse.nodered.org/u/Jonathan95)\
**Replies:** 3\
**Last updated:** [25 June 2024 09:25 UTC](https://discourse.nodered.org/t/ui-template-tooltip-and-boarder-flash/88913 "2024-06-25T09:25:43Z")

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Hi there all, so lately ive been trying my hand at building a "graphic" of sorts for my inverters. its been an ordeal to say the least but ive made good progress. it physically looks right hahaha but man i cant seem t…

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## [85 C degrees after deploy sensor ds18b20 on RPI ZERO 2W](https://discourse.nodered.org/t/85-c-degrees-after-deploy-sensor-ds18b20-on-rpi-zero-2w/88364)

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**Author:** [@devifast](https://discourse.nodered.org/u/devifast)\
**Replies:** 9\
**Last updated:** [23 June 2024 02:03 UTC](https://discourse.nodered.org/t/85-c-degrees-after-deploy-sensor-ds18b20-on-rpi-zero-2w/88364 "2024-06-23T02:03:51Z")

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Many of my sensors show a temperature of 85 degrees during deploy, it is interesting that they do it for a different period of time. What caused this?

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