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-rw-r--r--support/docker/Dockerfile6
1 files changed, 3 insertions, 3 deletions
diff --git a/support/docker/Dockerfile b/support/docker/Dockerfile
index f18d195f37..474e073c61 100644
--- a/support/docker/Dockerfile
+++ b/support/docker/Dockerfile
@@ -1,7 +1,7 @@
# This Dockerfile generates the docker image that gets used by Gitlab CI
-# To build it:
-# sudo docker build -t buildroot/base support/docker
-# sudo docker push buildroot/base
+# To build it (YYYYMMDD.HHMM is the current date and time in UTC):
+# sudo docker build -t buildroot/base:YYYYMMDD.HHMM support/docker
+# sudo docker push buildroot/base:YYYYMMDD.HHMM
# We use a specific tag for the base image *and* the corresponding date
# for the repository., so do not forget to update the apt-sources.list