diff --git a/README.md b/README.md
index f4252a8..b35c4d9 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 
 This is a set of configuration and setup files to run a CKAN site.
 
-The CKAN images used are from the official CKAN [ckan-docker](https://github.com/ckan/ckan-docker) repo
+The CKAN images used are from the official CKAN [ckan-docker](https://github.com/ckan/ckan-docker-base) repo
 
 The non-CKAN images are as follows:
 
diff --git a/TODO's.txt b/TODO's.txt
index a435e33..a183464 100644
--- a/TODO's.txt
+++ b/TODO's.txt
@@ -34,4 +34,17 @@ NB:  Had to update the prerun.py script as it was failing on check_solr_connecti
     - prod, from source: no change from source stage, but listed last so in case a stage isn't targeted, the builder will default to this stage 
     Also check out https://github.com/ckan/ckan/pull/4635 for Francesco's test stuff
 3.  CKAN Worker (maybe)
-4.  Implement SSL for the nginx container or include a howto in the docs
\ No newline at end of file
+4.  Implement SSL for the nginx container or include a howto in the docs
+
+
+### Container Canary notes
+
+A list of what tests to run on the Docker containers to verify they have been built correctly
+
+- Check the user name and the uid/gid
+- Check the ports the container is listening on
+- Check an httpget on the URL
+- any command can be executed in the running container and can be configured t run every x minutes
+- check processes running as non root 
+-
+