- Allow setting the sandbox in the config file, and document it
- Enable the sandbox in the default Docker config
- Don't assign to a const when trying to set the sandbox flag
* Update Dockerfiles to work properly
* Use latest available version of Alpine Linux
* Update Puppeteer to 9.1.1 to match Chrome version available in latest
Alpine Linux
* Add docker script for Node process to allow custom config
* Provide separate example config for running Node in docker
TODO: Update SETUP.md with Docker instructions