# Testing pages without JS in dev mode (just getting a blank page)

**URL:** <https://meta.discourse.org/t/testing-pages-without-js-in-dev-mode-just-getting-a-blank-page/204431>\
**Category:** Product Support\
**Created:** [September 25, 2021, 12:19am UTC](https://meta.discourse.org/t/testing-pages-without-js-in-dev-mode-just-getting-a-blank-page/204431 "2021-09-25T00:19:28Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)\
**Post date:** [September 27, 2021, 9:39am UTC](https://meta.discourse.org/t/testing-pages-without-js-in-dev-mode-just-getting-a-blank-page/204431/3 "2021-09-27T09:39:48Z")

</div>

Are you using Ember CLI for development? To test out changes to server-side ERB templates, you will need to bypass that and go straight to the Rails server.

`NO_EMBER_CLI=1 rails s`

And then visit `localhost:3000`

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_[View the full topic](https://meta.discourse.org/t/testing-pages-without-js-in-dev-mode-just-getting-a-blank-page/204431)._