diff --git a/Dockerfile b/Dockerfile
index ed51be7..fe3c193 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,4 +67,4 @@ COPY .dockerfiles/entrypoint.sh /init
 
 ENTRYPOINT ["/init"]
 
-CMD ["zs", "serve", "-b", "0.0.0.0:8000", "-r", "/data"]
+CMD ["zs", "-p", "serve", "-b", "0.0.0.0:8000", "-r", "/data"]