| `VERCEL_ENV`| The deployment environment | `production` |
| `TEAM_SLUG_SCOPE`| ⚠️ Mandatory variable if you have set a `VERCEL_TOKEN` with the `Full account` scope but still want to deploy to a project inside one of your `Vercel Teams`. Defined in `Team Settings > General > Team URL`| ` ` |
| `VERCEL_ENV_GENERATED_URL` | The [environment generated url](https://vercel.com/docs/concepts/deployments/generated-urls#url-with-vercel-cli) to assign a `custom domain` to it. ⚠️ `$CUSTOM_DOMAIN` must also be set | ` ` |
| `CUSTOM_DOMAIN` | The custom domain to assign a `$VERCEL_ENV_GENERATED_URL` to it. ⚠️ `$VERCEL_ENV_GENERATED_URL` must also be set | `10.5.0` |
| `CUSTOM_DOMAIN` | The custom domain to assign a `$VERCEL_ENV_GENERATED_URL` to it. ⚠️ `$VERCEL_ENV_GENERATED_URL` must also be set | `` |
| `IMAGE_TAG` | The default tag for the node docker image | `16.16.0` |