curl ..rails.sh | RAILS_VERSION=7.0 RAILS_OPTIONS="--css tailwind" RUBY_VERSION=3.0 NODE_VERSION=16 sh docker run --rm -v `pwd`:/usr/src/app ruby:3.0 sh -c "gem install rails && rails new /usr/src/app --database mysql--git --force"``` ## 開発用docker-compose.yml 次にこのRailsプロジェクトを動かすためのDockerfile、docker-compose.ymlを作成します。ここではRailsとMySQLを起動させます。 nodeはRails 7では必須ではありませんが念のため入れておきます。 ### ./Dockerfile ```D
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