# How to install theme component with app.yaml or from local device?

**URL:** <https://meta.discourse.org/t/how-to-install-theme-component-with-app-yaml-or-from-local-device/226093>\
**Category:** Product Support\
**Created:** [May 4, 2022, 10:53am UTC](https://meta.discourse.org/t/how-to-install-theme-component-with-app-yaml-or-from-local-device/226093 "2022-05-04T10:53:16Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Yaoqi\_Yan](https://avatars.discourse-cdn.com/v4/letter/y/898d66/32.png) [@Yaoqi\_Yan](https://meta.discourse.org/u/Yaoqi_Yan)\
**Post date:** [May 4, 2022, 11:07am UTC](https://meta.discourse.org/t/how-to-install-theme-component-with-app-yaml-or-from-local-device/226093/2 "2022-05-04T11:07:11Z")

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I tried to install discoTOC(download from github) from local device but report bellow error

> _Import Error: about.json does not exist, or is invalid. Are you sure this is a Discourse Theme?_

 ![Screen Shot 2022-05-04 at 7.04.05 PM](https://global.discourse-cdn.com/meta/original/4X/f/d/b/fdb22f3416af042843c4dda817cad3e8e5312337.png)

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