diff --git a/Dockerfile b/Dockerfile
index d5f9dea913aeb227f4874e3d70fecb73b1c409d3..13f2c7b3222d36974ad15d8e4a5a64867c3557e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,9 @@
 #   $ docker build -t cepc/cepcsw .
 # Or with CVMFS installed also
 #   $ docker build -t cepc/cepcsw-cvmfs . --build-args CVMFSMOD=INSIDE
+#
+# To publish it to DockerHub:
+#   $ docker push cepc/cepcsw
 
 FROM centos:7