# Dev Rig Javascript Not Working **URL:** \ **Category:** Extensions\ **Created:** [December 22, 2018, 12:25am UTC](https://discuss.dev.twitch.com/t/dev-rig-javascript-not-working/19164 "2018-12-22T00:25:14Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![dash](https://avatars.discourse-cdn.com/v4/letter/d/7c8e57/32.png) [@dash](https://discuss.dev.twitch.com/u/dash)\ **Post date:** [December 22, 2018, 6:04pm UTC](https://discuss.dev.twitch.com/t/dev-rig-javascript-not-working/19164/7 "2018-12-22T18:04:54Z")
> [@I can't make the extensions to work](https://discuss.dev.twitch.com/t/i-cant-make-the-extensions-to-work/15399): > > Hello all and thanks for your time. I’m having a hard time (near frustration) to get all of this working, probably due to misunderstanding the documents. Let’s go step by step: 0- I’m on Windows 10 1- I’ve downloaded the rig, installed node and yarn. 2- I’ve configured the environment vars 3- Configured hosts file 4- Started the rig using yarn start Everything goes well so far, I can access the dev rig through [https://localhost.rig.twitch.tv:3000/](https://localhost.rig.twitch.tv:3000/) Now comes the problem which is really s… --- _[View the full topic](https://discuss.dev.twitch.com/t/dev-rig-javascript-not-working/19164)._