Based on the "Salta" scenario from the phenomenal Sad Servers, this is an implementation in Gitpod.
Note: since the setup for the activity requires a bit of custom image setup and docker in docker, this is much easier to run in Gitpod, so just click the button above if you want to try it out.
There's a container-based NodeJS application in starting directory. Build it and run the container on port 8888 so it's accessible at localhost:8888.
When you can run:
curl localhost:8888
and receive
Hello Pod!
You have fixed the problem!