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Dockerfile
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Dockerfile
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FROM ubuntu:18.04
RUN mkdir /json_playground
WORKDIR /json_playground
# Basics
RUN apt-get update && apt upgrade -qqy && \
DEBIAN_FRONTEND=noninteractive apt-get -qqy --no-install-recommends install build-essential libpq-dev libxml2 libxml2-dev libxslt1-dev locales locate man netcat-openbsd nodejs ruby2.5 ruby2.5-dev ruby-bundler silversearcher-ag ssh vim zlib1g zlib1g-dev zlibc && \
mkdir -p /usr/local/etc && \
{ \
echo 'install: --no-document'; \
echo 'update: --no-document'; \
} >> /usr/local/etc/gemrc
# Locale and Timezone
ENV LANG=en_US.UTF-8 \
LANGUAGE=en_US.UTF-8 \
LC_CTYPE=en_US.UTF-8 \
LC_NUMERIC=en_US.UTF-8 \
LC_TIME=en_US.UTF-8 \
LC_COLLATE=en_US.UTF-8 \
LC_MONETARY=en_US.UTF-8 \
LC_MESSAGES=en_US.UTF-8 \
LC_PAPER=en_US.UTF-8 \
LC_NAME=en_US.UTF-8 \
LC_ADDRESS=en_US.UTF-8 \
LC_TELEPHONE=en_US.UTF-8 \
LC_MEASUREMENT=en_US.UTF-8 \
LC_IDENTIFICATION=en_US.UTF-8 \
LC_ALL=en_US.UTF-8
RUN echo "en_US UTF-8" > /etc/locale.gen && \
locale-gen en_US.UTF-8 && \
sed -i -E 's/# (set convert-meta off)/\1/' /etc/inputrc && \
DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install tzdata && \
echo "Europe/Berlin" > /etc/timezone && \
dpkg-reconfigure -f noninteractive tzdata
COPY ./Gemfile* /json_playground/
RUN bundle install -j4
EXPOSE 3000
ENTRYPOINT ["bundle", "exec"]
CMD ["puma", "-C", "config/puma.rb", "-e", "development", "-p", "3000"]