If the dev container configuration for the repository specifies permissions for accessing other repositories, you will be shown an authorization page. For more information on how this is specified in the `devcontainer.json` file, see "[Managing access to other repositories within your codespace](/codespaces/managing-your-codespaces/managing-repository-access-for-your-codespaces)." Click {% octicon "chevron-down" aria-label="The expand down icon" %} to view the details of the requested permissions. ![Screenshot of the authorization page for prebuilds](/assets/images/help/codespaces/prebuild-authorization-page.png) Click **Authorize and continue** to grant these permissions for creation of the prebuild. Alternatively, you can click **Continue without authorizing** but, if you do so, codespaces created from the resulting prebuild may not work properly. {% note %} **Note**: Users who create codespaces using this prebuild will also be asked to grant these permisssions. {% endnote %}