diff --git a/infra/occupymedia/docker-compose.app.yml b/infra/occupymedia/docker-compose.app.yml
index f19e777..4592eef 100644
--- a/infra/occupymedia/docker-compose.app.yml
+++ b/infra/occupymedia/docker-compose.app.yml
@@ -77,6 +77,11 @@ services:
       PEERTUBE_INSTANCE_URL: https://tube.occupymedia.cc
       PEERTUBE_AUTHORIZE_PATH: /oauth/authorize
       PEERTUBE_TOKEN_PATH: /api/v1/users/token
+      # Group files: oCIS basic-auth WebDAV (values live in the compose .env)
+      FILES_OCID_WEBDAV_URL: ${FILES_OCID_WEBDAV_URL:?}
+      FILES_OCID_USER: ${FILES_OCID_USER:?}
+      FILES_OCID_PASSWORD: ${FILES_OCID_PASSWORD:?}
+      FILES_PUBLIC_BASE: ${FILES_PUBLIC_BASE:-https://files.occupymedia.cc}
     ports: ["3000:3000"]
     depends_on:
       postgres: { condition: service_healthy }