# \#webportal **URL:** https://forum.knime.com/tag/webportal/40.md [Latest](https://forum.knime.com/latest.md) · [Categories](https://forum.knime.com/categories.md) · [Tags](https://forum.knime.com/tags.md) --- ## [Timeout expired on browser during Web Interaction (Labs) Node](https://forum.knime.com/t/timeout-expired-on-browser-during-web-interaction-labs-node/90332)
**Author:** [@kbullock105](https://forum.knime.com/u/kbullock105)\ **Replies:** 0\ **Last updated:** [October 28, 2025, 8:55pm UTC](https://forum.knime.com/t/timeout-expired-on-browser-during-web-interaction-labs-node/90332 "2025-10-28T20:55:44Z")
Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached. This error message oc… --- ## [Back Button When Workflow Successfully Closes](https://forum.knime.com/t/back-button-when-workflow-successfully-closes/87993)
**Author:** [@philcremer](https://forum.knime.com/u/philcremer)\ **Replies:** 5\ **Last updated:** [June 16, 2025, 1:03pm UTC](https://forum.knime.com/t/back-button-when-workflow-successfully-closes/87993 "2025-06-16T13:03:16Z")
I have an issue that has our team stumped. We have several workflows up on the WebPortal that complete successfully but show the Finished successfully message along with the “Back” button. The Back button (of course) r… --- ## [How to use Cloudscraper in KNIME?](https://forum.knime.com/t/how-to-use-cloudscraper-in-knime/86912)
**Author:** [@mmrostami](https://forum.knime.com/u/mmrostami)\ **Replies:** 2\ **Last updated:** [March 6, 2025, 11:31pm UTC](https://forum.knime.com/t/how-to-use-cloudscraper-in-knime/86912 "2025-03-06T23:31:17Z")
After encountering Cloudflare protection, I decided to try using Cloudscraper in KNIME. I installed Conda and realized I needed to install both BeautifulSoup and Cloudscraper. For BeautifulSoup, I was able to use a Conda… --- ## [How to apply filter of data before web scrapping?](https://forum.knime.com/t/how-to-apply-filter-of-data-before-web-scrapping/86677)
**Author:** [@mmrostami](https://forum.knime.com/u/mmrostami)\ **Replies:** 8\ **Last updated:** [February 28, 2025, 7:22am UTC](https://forum.knime.com/t/how-to-apply-filter-of-data-before-web-scrapping/86677 "2025-02-28T07:22:43Z")
I came to this through searching posts about web scrapping: I noticed if you check the url, there is filter option for the data on that page, while Webpage Retriever node only see the default url. I inspect the filter… --- ## [Web Interaction (Labs) Extension for Web Scraping – Capabilities and Limitations](https://forum.knime.com/t/web-interaction-labs-extension-for-web-scraping-capabilities-and-limitations/85494)
**Author:** [@Foxyellow](https://forum.knime.com/u/Foxyellow)\ **Replies:** 5\ **Last updated:** [February 11, 2025, 12:00pm UTC](https://forum.knime.com/t/web-interaction-labs-extension-for-web-scraping-capabilities-and-limitations/85494 "2025-02-11T12:00:44Z")
Hello KNIME Community, I used to perform web scraping with Selenium, thanks to a generous license provided during my studies. However, my license recently expired, and since I am currently seeking a job, I cannot afford… --- ## [Metadata/workflow description not visible when workflow is deployed on KNIME Server](https://forum.knime.com/t/metadata-workflow-description-not-visible-when-workflow-is-deployed-on-knime-server/84961)
**Author:** [@Yves\_Wetzels](https://forum.knime.com/u/Yves_Wetzels)\ **Replies:** 6\ **Last updated:** [January 16, 2025, 3:40pm UTC](https://forum.knime.com/t/metadata-workflow-description-not-visible-when-workflow-is-deployed-on-knime-server/84961 "2025-01-16T15:40:48Z")
Dear I have some metadata visible in my ‘KNIME AP’ 5.3.3 which is not visible when deployed on ‘KNIME Server’ 4.17.1: Anybody having the same issue? Kind Regads Yves ps: we did not have that issue on KNIME Se… --- ## [Data App Menu to Jump to Different Components](https://forum.knime.com/t/data-app-menu-to-jump-to-different-components/84262)
**Author:** [@erikawalther](https://forum.knime.com/u/erikawalther)\ **Replies:** 3\ **Last updated:** [November 12, 2024, 11:37am UTC](https://forum.knime.com/t/data-app-menu-to-jump-to-different-components/84262 "2024-11-12T11:37:12Z")
Hello! I am new to making data apps, and I have a workflow with 5 components. When I publish it, it goes from component 1 to 2 via “Next” button, and so on. My question is, is it possible to create a menu on the left ha… --- ## [Issue with KNIME Web Interaction (Labs) Navigator Node: “No Top Level Domain Present” Error](https://forum.knime.com/t/issue-with-knime-web-interaction-labs-navigator-node-no-top-level-domain-present-error/83893)
**Author:** [@Rhalem\_c137](https://forum.knime.com/u/Rhalem_c137)\ **Replies:** 1\ **Last updated:** [October 18, 2024, 8:57am UTC](https://forum.knime.com/t/issue-with-knime-web-interaction-labs-navigator-node-no-top-level-domain-present-error/83893 "2024-10-18T08:57:02Z")
Hi KNIME Community, I’m encountering an issue with the KNIME Web Interaction (Labs) navigator node. When I try to use the following internal URL: https://analytics/sense/app/xxxxxxxxxxxxxxxxx, I receive an error message… --- ## [File Download Widget](https://forum.knime.com/t/file-download-widget/31180)
**Author:** [@FabianK](https://forum.knime.com/u/FabianK)\ **Replies:** 5\ **Last updated:** [October 17, 2024, 8:55am UTC](https://forum.knime.com/t/file-download-widget/31180 "2024-10-17T08:55:40Z")
Hi! I am creating a WF for the Webportal on KNIME 4.3 and the newest Server Version. I have a loop which creates datasets and saves them. Therefore I created a temporary folder on the server Mountpoint. I am feeding th… --- ## [Generic Javascript View - Apply](https://forum.knime.com/t/generic-javascript-view-apply/78416)
**Author:** [@pzkor](https://forum.knime.com/u/pzkor)\ **Replies:** 6\ **Last updated:** [May 23, 2024, 3:11pm UTC](https://forum.knime.com/t/generic-javascript-view-apply/78416 "2024-05-23T15:11:14Z")
Hello, Is it/will it become possible to trigger ‘apply’ in the Generic Javascript View without also leaving the component by pressing Next? This would be very important functionality to enable building versatile app-int… --- ## [Difficulty Accessing API via Knime Portal: Connection Timeout Issue](https://forum.knime.com/t/difficulty-accessing-api-via-knime-portal-connection-timeout-issue/76339)
**Author:** [@Ahmed\_MAAOUIA](https://forum.knime.com/u/Ahmed_MAAOUIA)\ **Replies:** 1\ **Last updated:** [January 18, 2024, 7:31pm UTC](https://forum.knime.com/t/difficulty-accessing-api-via-knime-portal-connection-timeout-issue/76339 "2024-01-18T19:31:24Z")
Hello Knime Community, I hope you are all doing well. I am currently facing a challenge while using the Knime portal to execute my workflow, which involves a Python Script node. The purpose of this node is to extract in… --- ## [Public KNIME Webportal](https://forum.knime.com/t/public-knime-webportal/74960)
**Author:** [@Robinvm](https://forum.knime.com/u/Robinvm)\ **Replies:** 3\ **Last updated:** [November 3, 2023, 3:23pm UTC](https://forum.knime.com/t/public-knime-webportal/74960 "2023-11-03T15:23:50Z")
Hello Community, I would like to execute a DataApp in KNIME Webportal - Is there something similar like a public KNIME webportal, where I can interact in the browser? Thank you very much! --- ## [WebPortal “Something went wrong” cache problem](https://forum.knime.com/t/webportal-something-went-wrong-cache-problem/72233)
**Author:** [@gcincilla](https://forum.knime.com/u/gcincilla)\ **Replies:** 7\ **Last updated:** [October 24, 2023, 10:23am UTC](https://forum.knime.com/t/webportal-something-went-wrong-cache-problem/72233 "2023-10-24T10:23:21Z")
Dear KNIMErs and KNIME Server/WebPortal users, Since we updated to the new server (4.16.5) some time ago we’re facing some strange cache-related issues. If we leave the browser (both Chrome and Firefox) open in some wor… --- ## [WebPortal URL parameters do not work](https://forum.knime.com/t/webportal-url-parameters-do-not-work/71816)
**Author:** [@d00m](https://forum.knime.com/u/d00m)\ **Replies:** 2\ **Last updated:** [August 28, 2023, 4:13pm UTC](https://forum.knime.com/t/webportal-url-parameters-do-not-work/71816 "2023-08-28T16:13:45Z")
Hi, I want to have a link to my application that right away starts the application, without clicking RUN. And I want to see what the experience is if I use the & single option. I tried to follow KNIME WebPortal User Gu… --- ## [WebPortal on Desktop Platform](https://forum.knime.com/t/webportal-on-desktop-platform/71106)
**Author:** [@nxfxcom](https://forum.knime.com/u/nxfxcom)\ **Replies:** 1\ **Last updated:** [August 11, 2023, 7:03pm UTC](https://forum.knime.com/t/webportal-on-desktop-platform/71106 "2023-08-11T19:03:36Z")
Hello, Given that Knime Server has gone away, how can I execute and configure workflows (component input) via a browser? Thank you --- ## [Knime server logs](https://forum.knime.com/t/knime-server-logs/71303)
**Author:** [@snaveen1111](https://forum.knime.com/u/snaveen1111)\ **Replies:** 3\ **Last updated:** [August 2, 2023, 1:25pm UTC](https://forum.knime.com/t/knime-server-logs/71303 "2023-08-02T13:25:17Z")
Hi, we recently upgraded our Knime server(4.15.2 to 4.16.4) and executor(4.6.3 to 4.7.4) services and restarted both, the web portal was working for some time but after some time we were not able to login to web portal, … --- ## [Using Javascript code into Table Editor in Web Portal](https://forum.knime.com/t/using-javascript-code-into-table-editor-in-web-portal/70585)
**Author:** [@casaceciliaV](https://forum.knime.com/u/casaceciliaV)\ **Replies:** 1\ **Last updated:** [July 17, 2023, 8:26am UTC](https://forum.knime.com/t/using-javascript-code-into-table-editor-in-web-portal/70585 "2023-07-17T08:26:30Z")
Hello everyone, would it be possible to write some Javascript code that would run in the Web Portal and affect the behviour of a Table Editor? I need to automatically update the cell of a Table View right after the modi… --- ## [Webportal login redirect not working correctly](https://forum.knime.com/t/webportal-login-redirect-not-working-correctly/64544)
**Author:** [@alinkdaniel](https://forum.knime.com/u/alinkdaniel)\ **Replies:** 1\ **Last updated:** [March 31, 2023, 9:57am UTC](https://forum.knime.com/t/webportal-login-redirect-not-working-correctly/64544 "2023-03-31T09:57:16Z")
I encountered a strange issue with KNIME Server 4.16.2 installed on Azure via marketplace image. When attempting to login on the Webportal, the first attempt always fails without an error message. Then a second attempt … --- ## [background image for components displayed at the WebPortal](https://forum.knime.com/t/background-image-for-components-displayed-at-the-webportal/64274)
**Author:** [@BastianH](https://forum.knime.com/u/BastianH)\ **Replies:** 2\ **Last updated:** [March 29, 2023, 6:02pm UTC](https://forum.knime.com/t/background-image-for-components-displayed-at-the-webportal/64274 "2023-03-29T18:02:11Z")
Hey together, I’ve created a really complicated workflow with different loops and components. The workflow is really confusing for user. To fix this I want to use background images, so the user can see in which step he … --- ## [Using R Plot/R View nodes on WebPortal](https://forum.knime.com/t/using-r-plot-r-view-nodes-on-webportal/64291)
**Author:** [@chancock20](https://forum.knime.com/u/chancock20)\ **Replies:** 1\ **Last updated:** [March 28, 2023, 7:16am UTC](https://forum.knime.com/t/using-r-plot-r-view-nodes-on-webportal/64291 "2023-03-28T07:16:26Z")
I’m currently attempting to output box plots on a WebPortal workflow using the R Plot node, tucked inside a component for output. When I run the workflow, the R Plot node is the only one that fails and causes it to finis… --- ## [multiple input rows for a table on the Webportal](https://forum.knime.com/t/multiple-input-rows-for-a-table-on-the-webportal/63746)
**Author:** [@UWagner](https://forum.knime.com/u/UWagner)\ **Replies:** 5\ **Last updated:** [March 15, 2023, 3:02pm UTC](https://forum.knime.com/t/multiple-input-rows-for-a-table-on-the-webportal/63746 "2023-03-15T15:02:59Z")
Hi, I have following problem - maybe it’s easy but I’m stucked at the moment. I want to insert rows in a table on a Webportal page. which look like this: but on the second page is always only one row in the tabl… --- ## [How to clear widgets on re-execution](https://forum.knime.com/t/how-to-clear-widgets-on-re-execution/62454)
**Author:** [@MPersin](https://forum.knime.com/u/MPersin)\ **Replies:** 4\ **Last updated:** [March 3, 2023, 11:12am UTC](https://forum.knime.com/t/how-to-clear-widgets-on-re-execution/62454 "2023-03-03T11:12:07Z")
Good afternoon everyone, I’m developing a webportal application, and in one of the latter components I ask the user to input comments about parameters, which they select one by one using a single selection node. I use t… --- ## [BING search in Knime](https://forum.knime.com/t/bing-search-in-knime/62703)
**Author:** [@Charlie20](https://forum.knime.com/u/Charlie20)\ **Replies:** 6\ **Last updated:** [March 2, 2023, 9:59am UTC](https://forum.knime.com/t/bing-search-in-knime/62703 "2023-03-02T09:59:17Z")
Hello, I am trying to import some bing searches into KNIME unsuccessfully. I am not a developer and probably there is something wrong on my coding. The curl of the app is: curl -H “Ocp-Apim-Subscription-Key: ” https://… --- ## [Workflow Schedule: Issues with configuration within the POST & PUT request](https://forum.knime.com/t/workflow-schedule-issues-with-configuration-within-the-post-put-request/56604)
**Author:** [@RKrom](https://forum.knime.com/u/RKrom)\ **Replies:** 6\ **Last updated:** [December 23, 2022, 3:11pm UTC](https://forum.knime.com/t/workflow-schedule-issues-with-configuration-within-the-post-put-request/56604 "2022-12-23T15:11:10Z")
Hi all, We have built a couple of workflows which are used by multiple of clients. Whenever a client executes the workflow, it will automatically determine which client is executing the workflow, what their cloud storag… --- ## [Error.ReportQueryLoadingError in report table containing molecule structures (triggered only in the KNIME Server)](https://forum.knime.com/t/error-reportqueryloadingerror-in-report-table-containing-molecule-structures-triggered-only-in-the-knime-server/48381)
**Author:** [@gcincilla](https://forum.knime.com/u/gcincilla)\ **Replies:** 1\ **Last updated:** [October 27, 2022, 7:33am UTC](https://forum.knime.com/t/error-reportqueryloadingerror-in-report-table-containing-molecule-structures-triggered-only-in-the-knime-server/48381 "2022-10-27T07:33:12Z")
Dear KNIMErs, I’m experiencing problems when I run workflows associated with a BIRT report in the KNIME server (through the WebPortal). In general the workflows run well and complete successfully but the tables of the r… --- ## [Table Editor dropdown does not use the full domain](https://forum.knime.com/t/table-editor-dropdown-does-not-use-the-full-domain/48113)
**Author:** [@pzkor](https://forum.knime.com/u/pzkor)\ **Replies:** 2\ **Last updated:** [October 24, 2022, 7:05am UTC](https://forum.knime.com/t/table-editor-dropdown-does-not-use-the-full-domain/48113 "2022-10-24T07:05:28Z")
I saw an earlier post about the inability of expanding the Table Editor node’s dropdown menu beyond the domain of a column, and could not really understand what was the problem, because domain can always be edited to inc… --- ## [Credentials Configuration ERROR: The server requested password-based authentication, but no password was provided by plugin null](https://forum.knime.com/t/credentials-configuration-error-the-server-requested-password-based-authentication-but-no-password-was-provided-by-plugin-null/48133)
**Author:** [@gcincilla](https://forum.knime.com/u/gcincilla)\ **Replies:** 3\ **Last updated:** [October 21, 2022, 1:07pm UTC](https://forum.knime.com/t/credentials-configuration-error-the-server-requested-password-based-authentication-but-no-password-was-provided-by-plugin-null/48133 "2022-10-21T13:07:28Z")
Hi everybody, I would need some help in running a certain workflow on the KNIME Server (WebPortal). The workflow correctly run locally in the Analytics Platform but when I try to run it on the server it gives me the fol… --- ## [Recording URL clickthrough](https://forum.knime.com/t/recording-url-clickthrough/48066)
**Author:** [@pzkor](https://forum.knime.com/u/pzkor)\ **Replies:** 3\ **Last updated:** [October 18, 2022, 3:44pm UTC](https://forum.knime.com/t/recording-url-clickthrough/48066 "2022-10-18T15:44:37Z")
My Data App shows links to external websites. Now I want to gather intelligence of which links get clicked by the users, i.e. the info of who, what, when was clicked recorded in a db. What is the best way to do this? Rep… --- ## [Download File from Server in Downlaod Widget](https://forum.knime.com/t/download-file-from-server-in-downlaod-widget/48019)
**Author:** [@wurz](https://forum.knime.com/u/wurz)\ **Replies:** 2\ **Last updated:** [October 12, 2022, 7:45am UTC](https://forum.knime.com/t/download-file-from-server-in-downlaod-widget/48019 "2022-10-12T07:45:45Z")
Hey everybody, I want to provide a download of a file existing on the KNIME server in a WebPortal view. The file is not created during the workflow. It is just in a directory on the server. I tried a lot of things and … --- ## [Copying of data from Table Editor in WebPortal](https://forum.knime.com/t/copying-of-data-from-table-editor-in-webportal/46336)
**Author:** [@LeteciSlon](https://forum.knime.com/u/LeteciSlon)\ **Replies:** 1\ **Last updated:** [August 30, 2022, 9:21pm UTC](https://forum.knime.com/t/copying-of-data-from-table-editor-in-webportal/46336 "2022-08-30T21:21:24Z")
Hello, I would like to create a WebPortal application in which users can insert comments about certain events. To achieve this I am using Table Editor, with one editable and several supporting columns. It seems however … [Next page](https://forum.knime.com/tag/webportal/40.md?match_all_tags=true&page=1&tags%5B%5D=webportal)