# V3 online demo is not working

**URL:** <https://mediasoup.discourse.group/t/v3-online-demo-is-not-working/1857>\
**Category:** mediasoup-demo\
**Created:** [October 10, 2020, 7:55pm UTC](https://mediasoup.discourse.group/t/v3-online-demo-is-not-working/1857 "2020-10-10T19:55:05Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![agustintosh](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/agustintosh/32/599_2.png) [@agustintosh](https://mediasoup.discourse.group/u/agustintosh)\
**Post date:** [October 10, 2020, 7:55pm UTC](https://mediasoup.discourse.group/t/v3-online-demo-is-not-working/1857/1 "2020-10-10T19:55:05Z")

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Just noticed the online demo is not working any more:

> **[mediasoup demo](https://v3demo.mediasoup.org/)**

The error seems to be on the web socket connection:  
Error in connection establishment: net::ERR\_CONNECTION\_REFUSED

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**Author:** ![ibc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/ibc/32/1540_2.png) [@ibc](https://mediasoup.discourse.group/u/ibc)\
**Post date:** [October 11, 2020, 10:38am UTC](https://mediasoup.discourse.group/t/v3-online-demo-is-not-working/1857/2 "2020-10-11T10:38:07Z")

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Done.