$ git clone git@github.com:toshogakari/eLib.git
$ cd eLib
$ bundle install --without production
$ bundle exec rake db:migrate
$ bundle exec rake db:seed
on local
$ docker build -t elib .
$ docker run -it --rm -p 3000:3000 elib
https://engineer-library.herokuapp.com/
https://raw.githubusercontent.com/toshogakari/eLib/master/erd.pdf