diff --git a/docs/self-hosting/env/webapp.mdx b/docs/self-hosting/env/webapp.mdx
index dc7d6a65167..8aba3068784 100644
--- a/docs/self-hosting/env/webapp.mdx
+++ b/docs/self-hosting/env/webapp.mdx
@@ -19,6 +19,7 @@ mode: "wide"
 | `LOGIN_ORIGIN`                                   | Yes      | http://localhost:3030 | Login origin URL. Most likely the same as `APP_ORIGIN`.                                                            |
 | `API_ORIGIN`                                     | No       | `APP_ORIGIN`          | API origin URL.                                                                                                    |
 | `STREAM_ORIGIN`                                  | No       | `APP_ORIGIN`          | Realtime stream origin URL.                                                                                        |
+| `API_ONLY_SERVICE_MODE`                          | No       | —                     | Serve only the SDK, CLI and worker APIs from this instance. `enforce` redirects `GET` and `HEAD` non-API requests to the same path on `APP_ORIGIN` when set; other methods or requests without `APP_ORIGIN` return 404. `report` only logs those requests without blocking them. Off when unset. |
 | `ELECTRIC_ORIGIN`                                | No       | http://localhost:3060 | Electric origin URL.                                                                                               |
 | **Postgres**                                     |          |                       |                                                                                                                    |
 | `DATABASE_URL`                                   | Yes      | —                     | PostgreSQL connection string.                                                                                      |