docker公式docに沿って、docker-composeでrails(postgresql)環境を作って見たが、クィックスタートの通りにやってもできなかったのでメモ https://docs.docker.jp/compose/rails.html
途中で rails db:create する必要ありetc
This README would normally document whatever steps are necessary to get the application up and running.
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Ruby version
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System dependencies
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