diff --git a/Dockerfile b/Dockerfile
index b5b3e33..75dc925 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,4 +20,4 @@ RUN python manage.py collectstatic --noinput
 EXPOSE 8003
 
 # Start Daphne
-CMD ["daphne", "-b", "0.0.0.0", "-p", "8000", "crossapp.asgi:application"]
+CMD ["daphne", "-b", "0.0.0.0", "-p", "8003", "crossapp.asgi:application"]