Docker + Rails + Remote-Containers【VSCode】 - Qiita

{ "name": "myapp-backend", "dockerComposeFile": "../docker-compose.yml", "service": "api", "workspaceFolder": "/", "initializeCommand": "ssh-add ~/.ssh/id_rsa" } FROM ruby:3.1.2 ARG APP_NAME=myapp-backend ARG USER_NAME=ruby ENV RUBYGEMS_VERSION=3.3.10 ENV TZ=Asia/Tokyo WORKDIR /${APP_NAME} COPY Gemfile Gemfile.lock /${APP_NAME} RUN gem update --system ${RUBYGEMS_VERSION} && \ bundle install COPY /