* feat: switch from npm to yarn
* fix: build
* fix: replace yarn run with yarn
* fix: nodejs version install in Docker image
* fix: initialize mobx state
Co-authored-by: Karol Sójko <karolsojko@gmail.com>
Added commented-out portions of Dockerfile that can be uncommented for use in production. Additional instruction was supplied in Dockerfile comments to change parameter in config/environments/production.rb for standard Docker best practices production configuration.