* Add more instructions after successfully creating a new subdomain.
* Update the container name.
* Add a just-in-case step.
* Add an alias and improve comments.
* Fix manage path.
* Add limits but no reservations for PP. Start off somewhat relaxed rather than strict.
* Always restart PP containers.
* Move URL to env file. Do not recommend using HTTPS in the value.
* Format comments.
* Put commands in shells so they cannot exit the full program.
* Updating apps like this did not seem to be working, but also do not want it to work anymore.