diff --git a/swarm/openwebui.yml b/swarm/openwebui.yml
index da1704a..80f6361 100644
--- a/swarm/openwebui.yml
+++ b/swarm/openwebui.yml
@@ -5,6 +5,10 @@ networks:
 services:
   open-webui:
     image: ghcr.io/open-webui/open-webui:${WEBUI_DOCKER_TAG-main}
+    environment:
+      - DOMAIN=${DOMAIN}
+      - OPEN_WEBUI_PORT=${OPEN_WEBUI_PORT-8080}
+      - ENABLE_OLLAMA_API=${ENABLE_OLLAMA_API-false}
     volumes:
       - /var/data/open-webui:/app/backend/data
     networks: