diff --git a/Dockerfile b/Dockerfile
index 4ccf458..48b772b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
 FROM lrx0014/gitbook:3.2.3
 COPY ./ /srv/gitbook/
-EXPOSE 4000 35729
\ No newline at end of file
+EXPOSE 4000
\ No newline at end of file