# Configuring an App (Docker Image & Environment Variables)

## Steps

1. Open your app, then go to its **Configuration** tab.
2. Review **App Details** and toggle **Auto Renewal** under Billing Settings if needed.
   ![The Configuration tab showing App Details and Billing Settings](https://kencana.basic.box.cloudeka.id/bucketku-f4kxct/sumopod-doc/Guides/11-services-apps/13-configure-app/01-app-details-billing.png)
3. For advanced changes, check the **Docker Image** section for the current image/version, and click **Edit Version** to change it.
   ![The Docker Image and Environment Variables sections](https://kencana.basic.box.cloudeka.id/bucketku-f4kxct/sumopod-doc/Guides/11-services-apps/13-configure-app/02-docker-image-env-vars.png)
4. Check **Environment Variables** for the current configuration, and click **Edit Variables** to change them.
5. Review **Recent Deployments** for a history of past deploys and their status.

## Notes

- Both Docker Image and Environment Variable changes are flagged "Advanced users only" on the dashboard, double-check before saving.
- Direct link: open your app, then go to its **Configuration** tab.