diff --git a/image/Dockerfile b/image/Dockerfile
index 89a4fe5..eb65ec3 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -11,4 +11,3 @@ RUN /build/prepare.sh && \
 	/build/cleanup.sh
 
 CMD ["/sbin/my_init"]
-EXPOSE 22 80 443