diff --git a/Dockerfile b/Dockerfile
index 2f94022e81653bbafb194090e1b9a98fb4559a6a..b460e58d27d3bc1e814a707f51737a421717bd17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ RUN npm run build
 RUN DATABASE_URL=postgres://x/x \
     SECRET_KEY=x \
     ALLOWED_HOSTS=x \
+    SITE_URL=x \
     python manage.py collectstatic --noinput --settings=registry.settings.production
 
 RUN bash -c "adduser --disabled-login --quiet --gecos app app &&  \