| name | desc | required |
|---|---|---|
| AUTH_URL | Address of authentication/SSO server | true |
| API_KEY | API key for AI completions | true |
| PORT | HTTP server port | true |
| AUTH_KEY | Key to allow API access without SSO | false |
| STORE_URL | Address of a data store to use. | false |
| DEFAULT_MODEL | Default AI model to use. | false |