Ruby on Rails install http://qiita.com/saito400/items/c7e83db54f2fdc9d145a http://qiita.com/oshin/items/0d011610238eb4df83fd http://blog.yuuk.io/entry/large-scale-infrastructure
rails nokogiri install error https://teratail.com/questions/4837
http://qiita.com/osamtimizer/items/3a241f365c85356394a8
minio http://enakai00.hatenablog.com/entry/2015/07/16/173015
docker-compose pull docker-compose up -d
docker-compose down docker-compose down --remove-orphan
$ cd <プロジェクト開始フォルダ>
$ bundle init
Gemfileが出来上がるので編集
$ bundle install --path vendor/bundle
$ bundle exec rails new .
Gemfile上書きでOK
$ cd <app>
$ bundle exec rails server -p 3000 -b '0.0.0.0'
rails_app rails_db rails_redis rails_worker
uhost:/var/app <- rails app top