home.md

@@ -34,7 +34,10 @@ We hope to have a video demo of how to install and use Turbo.  For now, it is un
 ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) 
 
 ## On the Turbo server box
-Stand up the Turbo Service with docker:
+
+Ensure the Turbo server box has access to the docker registry that contains Turbo.  For this tutorial, we'll use Zephyr's docker repository which hosts Turbo at `git.zephyr-software.com:4567/allzp/turbo/turbo:latest`.  You may need to login to the docker registery using `docker login <hostname>` and provide access credentials.
+
+Once you've ensured access, stand up the Turbo Service with docker:
 ```
 docker run -p 55155:55155 git.zephyr-software.com:4567/allzp/turbo/turbo:latest
 ```