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FROM ruby:2.7-alpine
# Edit with nodejs, mysql-client, postgresql-client, sqlite3, etc. for your needs.
# Or delete entirely if not needed.
RUN apk --no-cache add nodejs postgresql-client tzdata
# throw errors if Gemfile has been modified since Gemfile.lock
RUN bundle config --global frozen 1
WORKDIR /usr/src/app
COPY Gemfile Gemfile.lock /usr/src/app/
# Install build dependencies - required for gems with native dependencies
RUN apk add --no-cache --virtual build-deps build-base postgresql-dev && \
bundle install && \
apk del build-deps
COPY . .
# For Sinatra
#EXPOSE 4567
#CMD ["ruby", "./config.rb"]
# For Rails
ENV PORT 3000
EXPOSE 3000
CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0"]
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