- All software and dependencies need to be defined in the `Dockerfile` or install script so they aren't destroyed on a rebuild. This is great if you want to have a new, clean environment every time you code

- Most app platforms do not support running docker or virtual volume mounts in the container.

- Storage may not be persistent. You may have to use [rclone](https://rclone.org/) to store your filesystem on a cloud service. Documented below: