# Local development

Learn more about installing a UI extension from an application running locally.

[Video](https://www.loom.com/embed/66d178ee901842a89e9fc5e0f27af26a)

Hygraph UI Extensions can be installed from an application running locally.

When [installing](https://hygraph.com/classic-docs/ui-extensions/getting-started/installing-ui-extensions) an extension, simply pass the URL, for example: `http://localhost:3000`.

**Note:**

After deploying to production, you can just update this URL