diff --git a/docker-compose.yml b/docker-compose.yml
index e14f0e18..c3e1df6c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,6 +18,7 @@ services:
       - redis
     environment:
       - CONTAINER_ROLE=app
+      - WBSTACK_UI_URL=${WBSTACK_UI_URL:-http://localhost:8081}
   sql:
     image: "${DOCKER_DATABASE_IMAGE_NAME}"
     environment: