diff --git a/README.md b/README.md
index 12f1d40..4bc955a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
# building-docker-containers-in-github
-Demonstration of how, and why, to build containers with GitHub Actions
+Demonstration of how to build containers with GitHub Actions.
+
+The Flask webserver project in this repository is built and pushed to Docker Hub using GitHub Actions.
+
+See [the slides](flaskserver/static/slides.md).
diff --git a/docs/deployment2.puml b/docs/deployment2.puml
new file mode 100644
index 0000000..0e61acc
--- /dev/null
+++ b/docs/deployment2.puml
@@ -0,0 +1,53 @@
+@startuml
+!pragma layout smetana
+
+cloud "GitHub\n" {
+card project [
+ Project
+ ----
+ Python app
+ ....
+ Dockerfile
+]
+
+}
+
+
+' thing
+together {
+cloud "Hosting service\n" {
+
+ card image [
+ Docker image
+ ----
+ Base image
+ ....
+ Project
+ ....
+ Dependencies
+ ]
+
+ card registry [
+ Container registry
+ ----
+ tag:latest
+ ....
+ tag:v1.1.0
+ ....
+ tag v1.0.0
+ ....
+]
+
+ card container[
+ application
+ container
+ ]
+}
+actor "http://myproject.app" as a
+}
+
+project --> image : " clone "
+image -r-> registry : push
+registry -> container : " pull "
+container --> a
+@enduml
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diff --git a/flaskserver/00README/LICENSE b/flaskserver/00README/LICENSE
new file mode 100644
index 0000000..0de9fdd
--- /dev/null
+++ b/flaskserver/00README/LICENSE
@@ -0,0 +1,19 @@
+Copyright (C) 2011-2023 Hakim El Hattab, http://hakim.se, and reveal.js contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
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diff --git a/flaskserver/00README/revealjs.md b/flaskserver/00README/revealjs.md
new file mode 100644
index 0000000..b8fce38
--- /dev/null
+++ b/flaskserver/00README/revealjs.md
@@ -0,0 +1,3 @@
+The slideshow part of the project uses Reveal.js. See https://github.com/hakimel/reveal.js/ and please note the licence conditions, which are copied here.
+
+Michael Saunby. February. 2023
diff --git a/flaskserver/static/deployment2.svg b/flaskserver/static/deployment2.svg
new file mode 100644
index 0000000..67e8b31
--- /dev/null
+++ b/flaskserver/static/deployment2.svg
@@ -0,0 +1,123 @@
+
\ No newline at end of file
diff --git a/flaskserver/static/slides.md b/flaskserver/static/slides.md
index b385d19..4a5a64b 100644
--- a/flaskserver/static/slides.md
+++ b/flaskserver/static/slides.md
@@ -180,6 +180,8 @@ Deploying a container is very simple, we just tell the hosting service the URL o
* Approve the pull-request
+* Create a new release
+
* GitHub action builds and pushes the new image
* Manually update the deployed version in Google Cloud
@@ -189,14 +191,45 @@ Typically the last step is also automated, and there would be automated tests of
+## Deployment
+
+### Build on GitHub
+
+
+
+
+### Build on Google, AWS, Docker, etc.
+
+
+
+
+
+
## What next?
### Google Cloud Shell
+Click on ```[>_]``` for command line tools including git and docker.
+
+```sh
+$ git clone
+$ cd
+$ docker build -t testimg .
+....
+$ docker run -p 8080:5000 testimg
+```
+
### Containers as development environments
+"The Visual Studio Code Dev Containers extension lets you use a container as a full-featured development environment."
+
+
+
### Docker Compose and Kubernetes
+
+
+
## [The End](/)
\ No newline at end of file