RailsUnityBackend/Dockerfile.dev at main · nerbyk/RailsUnityBackend · GitHub

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# syntax = docker/dockerfile:1

ARG RUBY_VERSION=3.2.3
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base

WORKDIR /rails


ENV RAILS_ENV="development" \
    BUNDLE_DEPLOYMENT="0" \
    BUNDLE_PATH="/usr/local/bundle" \
    BUNDLE_WITHOUT=""


RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config

COPY Gemfile Gemfile.lock ./
RUN bundle install


COPY . .

FROM base

RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y curl libvips postgresql-client && \
    rm -rf /var/lib/apt/lists /var/cache/apt/archives

COPY --from=base /usr/local/bundle /usr/local/bundle
COPY --from=base /rails /rails

RUN useradd rails --create-home --shell /bin/bash && \
    chown -R rails:rails db log storage tmp
USER rails:rails


ENTRYPOINT ["/rails/bin/docker-entrypoint"]


EXPOSE 3000
CMD ["./bin/rails", "server", "-b", "0.0.0.0", "-p", "3000", "--binding", "0.0.0.0"]