diff --git a/docs/cd.md b/docs/cd.md
index 7137154..d13fa2c 100644
--- a/docs/cd.md
+++ b/docs/cd.md
@@ -1 +1,9 @@
-# Continuous delivery
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+# Continuous delivery
+
+## Watchtower
+
+### Force Watchtower to update watching container
+If pushed Code has to be deployed immediately, the Watchtower docker run param `--run-once` can be added.
+```bash
+sudo docker run --rm --env-file /volume2/homes/francesco/Drive/docker/watchtower/watchtower.env -v /var/run/docker.sock:/var/run/docker.sock containrrr/watchtower --run-once mkdocs www
+```
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