Project architecture boilerplate

Dockerfile

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+FROM elixir:1.9-slim as build
+
+WORKDIR /root/shortnr/service
+COPY . .
+
+RUN mix local.hex --force
+RUN mix local.rebar --force
+
+RUN env MIX_ENV=prod mix release
+
+FROM debian:buster-20191014-slim
+
+WORKDIR /home/shortnr
+COPY --from=build /root/shortnr/service/_build/prod/rel/service/ .
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libtinfo5=6.1+20181013-2+deb10u2 \
+    openssl=1.1.1d-0+deb10u2 \
+    locales=2.28-10 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+    locale-gen
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
+RUN groupadd -r shortnr && useradd --no-log-init -r -g shortnr shortnr
+RUN chown -R shortnr:shortnr /home/shortnr
+USER shortnr
+
+ENTRYPOINT ["bin/service", "start"]
+EXPOSE 8080