# OpenVidu v2 **URL:** https://openvidu.discourse.group/c/openvidu-v2/13.md [Latest](https://openvidu.discourse.group/latest.md) · [Categories](https://openvidu.discourse.group/categories.md) · [Tags](https://openvidu.discourse.group/tags.md) --- ## [About the OpenVidu v2 category](https://openvidu.discourse.group/t/about-the-openvidu-v2-category/5116)
**Author:** [@openvidu](https://openvidu.discourse.group/u/openvidu)\ **Replies:** 0\ **Last updated:** [June 19, 2024, 4:30pm UTC](https://openvidu.discourse.group/t/about-the-openvidu-v2-category/5116 "2024-06-19T16:30:22Z")
This category groups all topics related to OpenVidu v2. Every existing topic up to June 2024 has been moved to this category. New topics related to OpenVidu v3 should go in the root path of the forum. --- ## [OVJSESSIONID cookie does not have secure flag set](https://openvidu.discourse.group/t/ovjsessionid-cookie-does-not-have-secure-flag-set/5488)
**Author:** [@Robin\_Sylvester](https://openvidu.discourse.group/u/Robin_Sylvester)\ **Replies:** 2\ **Last updated:** [April 10, 2026, 8:01am UTC](https://openvidu.discourse.group/t/ovjsessionid-cookie-does-not-have-secure-flag-set/5488 "2026-04-10T08:01:42Z")
There is a TLS cookie (OVJSESSIONID) associated with the URL https://\/openvidu. But this cookie does not have the secure flag set which leaves this cookie vulnerable to the attackers. So is there any spe… --- ## [Server information disclosure](https://openvidu.discourse.group/t/server-information-disclosure/5490)
**Author:** [@Robin\_Sylvester](https://openvidu.discourse.group/u/Robin_Sylvester)\ **Replies:** 0\ **Last updated:** [April 10, 2026, 6:49am UTC](https://openvidu.discourse.group/t/server-information-disclosure/5490 "2026-04-10T06:49:52Z")
The server information is disclosed as nginx in the response headers of all Openvidu server related URLs. Is there any way to remove the server information from the response header ? --- ## [Session ID exposed in the token URL](https://openvidu.discourse.group/t/session-id-exposed-in-the-token-url/5489)
**Author:** [@Robin\_Sylvester](https://openvidu.discourse.group/u/Robin_Sylvester)\ **Replies:** 2\ **Last updated:** [April 10, 2026, 5:32am UTC](https://openvidu.discourse.group/t/session-id-exposed-in-the-token-url/5489 "2026-04-10T05:32:21Z")
When a session is created and token has been sent to the front-end as a response, the token URL contains the session ID in plain text. (https://\/openvidu?sessionId=&reconnect=true). Sensitive informatio… --- ## [Facing intermitten recording issue in openvidu 2.27.0](https://openvidu.discourse.group/t/facing-intermitten-recording-issue-in-openvidu-2-27-0/5473)
**Author:** [@rohitp-kychub](https://openvidu.discourse.group/u/rohitp-kychub)\ **Replies:** 7\ **Last updated:** [February 16, 2026, 10:18am UTC](https://openvidu.discourse.group/t/facing-intermitten-recording-issue-in-openvidu-2-27-0/5473 "2026-02-16T10:18:56Z")
We’re facing an issue where some recordings are not available on disk. I’ve checked the logs and there are no errors reported. I’ve also monitored system resources: CPU usage is below 50% (8 cores) RAM: 32 GB Di… --- ## [Unstable connections with 3–4 users](https://openvidu.discourse.group/t/unstable-connections-with-3-4-users/5468)
**Author:** [@lua.net](https://openvidu.discourse.group/u/lua.net)\ **Replies:** 1\ **Last updated:** [January 30, 2026, 11:20am UTC](https://openvidu.discourse.group/t/unstable-connections-with-3-4-users/5468 "2026-01-30T11:20:35Z")
Hi, We are testing OpenVidu during an integration investigation and are experiencing unstable connections. What we see: Session with 3–4 participants Sometimes one or more users temporarily lose audio/video and disap… --- ## [AMIs for AWS Graviton3](https://openvidu.discourse.group/t/amis-for-aws-graviton3/4476)
**Author:** [@mrussiello](https://openvidu.discourse.group/u/mrussiello)\ **Replies:** 5\ **Last updated:** [January 5, 2026, 4:12pm UTC](https://openvidu.discourse.group/t/amis-for-aws-graviton3/4476 "2026-01-05T16:12:45Z")
AWS has made it’s Graviton 3 processors available at lower cost and possibly higher performance. Can you please make AMIs for future deployments that will support c7g instance types so we can take advantage of these proc… --- ## [Deployment error](https://openvidu.discourse.group/t/deployment-error/2421)
**Author:** [@sajidak](https://openvidu.discourse.group/u/sajidak)\ **Replies:** 2\ **Last updated:** [January 5, 2026, 3:55pm UTC](https://openvidu.discourse.group/t/deployment-error/2421 "2026-01-05T15:55:55Z")
Deployment Error Looked at other deployment related issues logged, and found none that matched this case. Error message in step OpenViduServer The requested configuration is currently not supported. Please check th… --- ## [WebSocket connection to wss failed](https://openvidu.discourse.group/t/websocket-connection-to-wss-failed/4721)
**Author:** [@poojakamra](https://openvidu.discourse.group/u/poojakamra)\ **Replies:** 5\ **Last updated:** [January 1, 2026, 6:00am UTC](https://openvidu.discourse.group/t/websocket-connection-to-wss-failed/4721 "2026-01-01T06:00:45Z")
We have setup openvidu in local enviornment. Machine is not accessible from outside for network. So to run video conferencing feature we have created apache web server that is accessible from outside. In this apache serv… --- ## [Openvidu 2.32.x build issue](https://openvidu.discourse.group/t/openvidu-2-32-x-build-issue/5456)
**Author:** [@poojakamra](https://openvidu.discourse.group/u/poojakamra)\ **Replies:** 4\ **Last updated:** [December 19, 2025, 10:44am UTC](https://openvidu.discourse.group/t/openvidu-2-32-x-build-issue/5456 "2025-12-19T10:44:59Z")
Hi, I am trying to build openvidu 2.32.x version which is recently released as per given documentation: Developing OpenVidu - OpenVidu Docs But when i ran command “mvn -DskipTests=true clean install”, the error is “Fa… --- ## [OpenVidu 2.32.0 released](https://openvidu.discourse.group/t/openvidu-2-32-0-released/5455)
**Author:** [@pabloFuente](https://openvidu.discourse.group/u/pabloFuente)\ **Replies:** 0\ **Last updated:** [December 5, 2025, 12:33pm UTC](https://openvidu.discourse.group/t/openvidu-2-32-0-released/5455 "2025-12-05T12:33:06Z")
OpenVidu 2.32.0 has been released! This is a maintenance release for OpenVidu v2 targeting multiple CVEs brought by old dependencies. See full release notes here: Releases - OpenVidu Docs --- ## [2.15 - SSL certificate invalid ERR\_SSL\_PROTOCOL\_ERROR](https://openvidu.discourse.group/t/2-15-ssl-certificate-invalid-err-ssl-protocol-error/1526)
**Author:** [@kirobo\_tashehi](https://openvidu.discourse.group/u/kirobo_tashehi)\ **Replies:** 13\ **Last updated:** [October 16, 2025, 6:08am UTC](https://openvidu.discourse.group/t/2-15-ssl-certificate-invalid-err-ssl-protocol-error/1526 "2025-10-16T06:08:51Z")
The system is extremely buggy. Tried to setup on Ubuntu 18.04. I generated SSL certificate for my main domain and sub-domain using letsencrypt. It’s working. SSL is valid on :80 apache HTTP port but on OpenVid, I set … --- ## [Unable to test openvidu through dashboard](https://openvidu.discourse.group/t/unable-to-test-openvidu-through-dashboard/855)
**Author:** [@Vinit\_ParadoX](https://openvidu.discourse.group/u/Vinit_ParadoX)\ **Replies:** 9\ **Last updated:** [August 26, 2025, 10:35am UTC](https://openvidu.discourse.group/t/unable-to-test-openvidu-through-dashboard/855 "2025-08-26T10:35:44Z")
I’m getting this error when i try to test it polyfills.(random alphanumeric text).js:1 POST https://OPENVIDUAPP:testing@\:\/api/sessions net::ERR\_NAME\_NOT\_RESOLVED I have changed domain and port for pri… --- ## [Intermittent disconnection between OpenVidu Server and Media Node (Kurento)](https://openvidu.discourse.group/t/intermittent-disconnection-between-openvidu-server-and-media-node-kurento/5417)
**Author:** [@william07](https://openvidu.discourse.group/u/william07)\ **Replies:** 1\ **Last updated:** [August 21, 2025, 1:56pm UTC](https://openvidu.discourse.group/t/intermittent-disconnection-between-openvidu-server-and-media-node-kurento/5417 "2025-08-21T13:56:39Z")
Hello, We recently faced an intermittent issue in our deployment and I’d like to better understand the potential root causes. Setup: 1 VM running OpenVidu Server 2 VMs running Media Node Controller Openvidu v2… --- ## [Camera image is low light](https://openvidu.discourse.group/t/camera-image-is-low-light/5389)
**Author:** [@alvarocda](https://openvidu.discourse.group/u/alvarocda)\ **Replies:** 2\ **Last updated:** [July 3, 2025, 9:43am UTC](https://openvidu.discourse.group/t/camera-image-is-low-light/5389 "2025-07-03T09:43:36Z")
I am running a video conferencing service using OpenVidu 2.31.0 I am using the components of the openvidu-angular lib and the application works perfectly. However, some users are having problems where the camera image … --- ## [Rear Camera Issue on Mobile Devices Post System Upgrade](https://openvidu.discourse.group/t/rear-camera-issue-on-mobile-devices-post-system-upgrade/5381)
**Author:** [@Ravindra](https://openvidu.discourse.group/u/Ravindra)\ **Replies:** 4\ **Last updated:** [June 11, 2025, 10:46am UTC](https://openvidu.discourse.group/t/rear-camera-issue-on-mobile-devices-post-system-upgrade/5381 "2025-06-11T10:46:51Z")
Dear @pabloFuente , @cruizba We are currently facing an issue with the rear camera during our survey operations. Specifically, in some cases, the rear camera not open on mobile devices. At this point, we are unsure whet… --- ## [Real-Time Audio Stream Access for ML Transcription with OpenVidu 2.31.0](https://openvidu.discourse.group/t/real-time-audio-stream-access-for-ml-transcription-with-openvidu-2-31-0/5344)
**Author:** [@KinDo](https://openvidu.discourse.group/u/KinDo)\ **Replies:** 1\ **Last updated:** [April 15, 2025, 9:02am UTC](https://openvidu.discourse.group/t/real-time-audio-stream-access-for-ml-transcription-with-openvidu-2-31-0/5344 "2025-04-15T09:02:15Z")
Hello everyone, I hope you’re all doing great! I’m currently working with OpenVidu 2.31.0 and looking for a way to access the audio stream from participants in real-time. My goal is to pass the audio directly to a mach… --- ## [SpeechToTextOpenvidu](https://openvidu.discourse.group/t/speechtotextopenvidu/5341)
**Author:** [@Ravindra](https://openvidu.discourse.group/u/Ravindra)\ **Replies:** 3\ **Last updated:** [April 7, 2025, 9:05am UTC](https://openvidu.discourse.group/t/speechtotextopenvidu/5341 "2025-04-07T09:05:37Z")
@cruizba , @pabloFuente GM We are currently working on the Digit Meet 2.31 version and are trying to implement the “Speech to Text” functionality. Could you please assist us with how we can implement this feature? Tha… --- ## [Implement Screen Share from android Application to web users](https://openvidu.discourse.group/t/implement-screen-share-from-android-application-to-web-users/3381)
**Author:** [@Kiran93](https://openvidu.discourse.group/u/Kiran93)\ **Replies:** 9\ **Last updated:** [March 11, 2025, 5:49am UTC](https://openvidu.discourse.group/t/implement-screen-share-from-android-application-to-web-users/3381 "2025-03-11T05:49:39Z")
Hi Team I want to implement screen share option from android application to web users, where android user can share screen and show require information to browser users. Can you guide me how to archive this functional… --- ## [OpenVidu 2 Pro - Users random connection failure](https://openvidu.discourse.group/t/openvidu-2-pro-users-random-connection-failure/5295)
**Author:** [@Aba](https://openvidu.discourse.group/u/Aba)\ **Replies:** 8\ **Last updated:** [February 21, 2025, 4:53pm UTC](https://openvidu.discourse.group/t/openvidu-2-pro-users-random-connection-failure/5295 "2025-02-21T16:53:58Z")
We built and app in react frontend, java spring backend and unity webgl. When users join, a group, they are suppose to show up in my list of users in React and connect audio/video. But sometimes, some users can’t connect… --- ## [Session list not showing in inspector](https://openvidu.discourse.group/t/session-list-not-showing-in-inspector/5285)
**Author:** [@sky](https://openvidu.discourse.group/u/sky)\ **Replies:** 1\ **Last updated:** [February 6, 2025, 9:47pm UTC](https://openvidu.discourse.group/t/session-list-not-showing-in-inspector/5285 "2025-02-06T21:47:58Z")
Recently, when I access the inspector, the session list is missing. F12 shows a HTTP 500 when accessing /openvidu/api/sessions?webRtcStats=true. After 10-20 attempts, the session list is eventually populated. I tried res… --- ## [Disconnected kurento websocket](https://openvidu.discourse.group/t/disconnected-kurento-websocket/5276)
**Author:** [@darush](https://openvidu.discourse.group/u/darush)\ **Replies:** 4\ **Last updated:** [January 21, 2025, 6:39pm UTC](https://openvidu.discourse.group/t/disconnected-kurento-websocket/5276 "2025-01-21T18:39:22Z")
hello i have on-perimise openvidu 2.29 with 16 gig ram and 16 core cpu and when more than 40 participants join in a session i see this error \[WARN\] 2025-01-20 08:49:02,473 \[SessionHandler-16q3flqqclas80bk8q7oj67u47-e41… --- ## [How to Handle Retry for OpenVidu Webhook Failures](https://openvidu.discourse.group/t/how-to-handle-retry-for-openvidu-webhook-failures/5248)
**Author:** [@chlwndks333](https://openvidu.discourse.group/u/chlwndks333)\ **Replies:** 1\ **Last updated:** [December 10, 2024, 11:51pm UTC](https://openvidu.discourse.group/t/how-to-handle-retry-for-openvidu-webhook-failures/5248 "2024-12-10T23:51:48Z")
Content: I am currently working with OpenVidu’s webhook service, which sends HTTP POST requests to a specified endpoint (OPENVIDU\_WEBHOOK\_ENDPOINT). However, I have noticed that if the endpoint fails to respond with a 2… --- ## [Upgrade Offline from 2.17 to 2.29](https://openvidu.discourse.group/t/upgrade-offline-from-2-17-to-2-29/5246)
**Author:** [@antonio.petta](https://openvidu.discourse.group/u/antonio.petta)\ **Replies:** 1\ **Last updated:** [December 9, 2024, 10:38am UTC](https://openvidu.discourse.group/t/upgrade-offline-from-2-17-to-2-29/5246 "2024-12-09T10:38:20Z")
we need support to upgrade a version of openvidu CE from 2.17 to 2.29 in offline mode. Can you kindly tell us the procedure to be done? We obviously have the possibility to download the necessary from another machine o… --- ## [Speech to text OV 2.0](https://openvidu.discourse.group/t/speech-to-text-ov-2-0/5243)
**Author:** [@mikeks](https://openvidu.discourse.group/u/mikeks)\ **Replies:** 1\ **Last updated:** [December 2, 2024, 10:52am UTC](https://openvidu.discourse.group/t/speech-to-text-ov-2-0/5243 "2024-12-02T10:52:56Z")
Hello, I want to use Speech to Text with OpenVidu 2.0. I’m currently using OV 2.0 Community Edition on Premises. I want to add Speech to Text functionality to it. I want to keep v. 2.0. Clicking on Pricing leads to OV… --- ## [Transcription in openvidu3](https://openvidu.discourse.group/t/transcription-in-openvidu3/5222)
**Author:** [@A\_B](https://openvidu.discourse.group/u/A_B)\ **Replies:** 1\ **Last updated:** [November 5, 2024, 10:47am UTC](https://openvidu.discourse.group/t/transcription-in-openvidu3/5222 "2024-11-05T10:47:26Z")
is transcriptioning available in openvidu3 and if yes how can i implement it ? I specifically want to test out the vosk transcription service… --- ## [SSL certificate error](https://openvidu.discourse.group/t/ssl-certificate-error/5220)
**Author:** [@seungsun](https://openvidu.discourse.group/u/seungsun)\ **Replies:** 0\ **Last updated:** [November 1, 2024, 6:30am UTC](https://openvidu.discourse.group/t/ssl-certificate-error/5220 "2024-11-01T06:30:12Z")
I built openvidu using ubtun 20.04. I am using selfsigned SSL certificate. I created a webpage using apahce2 and connected to the openvidu server. When you access the site opened with apache2 from the client, a guidan… --- ## [Security issues in Openvidu 2.29](https://openvidu.discourse.group/t/security-issues-in-openvidu-2-29/5072)
**Author:** [@poojakamra](https://openvidu.discourse.group/u/poojakamra)\ **Replies:** 17\ **Last updated:** [September 23, 2024, 11:46am UTC](https://openvidu.discourse.group/t/security-issues-in-openvidu-2-29/5072 "2024-09-23T11:46:15Z")
We are using openvidu 2.29 community edition. All the development is done but before delpoying the solution, we need to scan the components to check the security issues. When we run scan on openvidu’s docker images, aro… --- ## [How to customize the pre-join screen in OpenVidu v2.30.0](https://openvidu.discourse.group/t/how-to-customize-the-pre-join-screen-in-openvidu-v2-30-0/5186)
**Author:** [@Eduardo](https://openvidu.discourse.group/u/Eduardo)\ **Replies:** 1\ **Last updated:** [September 20, 2024, 3:19pm UTC](https://openvidu.discourse.group/t/how-to-customize-the-pre-join-screen-in-openvidu-v2-30-0/5186 "2024-09-20T15:19:29Z")
Hello, I am customizing the layout of OpenVidu based on the “openvidu-custom-layout” project. However, I noticed that this approach only allows modifying the call screen. I would like to know how I can customize the pre-… --- ## [Audio of another HTML5 video player get muffled/interrupted when creating audio publisher](https://openvidu.discourse.group/t/audio-of-another-html5-video-player-get-muffled-interrupted-when-creating-audio-publisher/5190)
**Author:** [@Yomtidom](https://openvidu.discourse.group/u/Yomtidom)\ **Replies:** 0\ **Last updated:** [September 18, 2024, 9:18am UTC](https://openvidu.discourse.group/t/audio-of-another-html5-video-player-get-muffled-interrupted-when-creating-audio-publisher/5190 "2024-09-18T09:18:54Z")
I have a single webpage with a HTML5 video playing an mp4 file. It plays well until i create an audio publisher using openvidu-browser-2.30.0.min.js: the audio of the movie gets interrupted, I can hear random little aud… [Next page](https://openvidu.discourse.group/c/openvidu-v2/13.md?page=1)