mobilizon/docker/production/Dockerfile

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# First build the application assets
FROM node:14-alpine as assets
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RUN apk add --no-cache python build-base libwebp-tools bash imagemagick ncurses
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COPY js .
RUN yarn install \
&& yarn run build
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# Then, build the application binary
FROM elixir:1.11-alpine AS builder
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RUN apk add --no-cache build-base git cmake
COPY mix.exs mix.lock ./
ENV MIX_ENV=prod
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RUN mix local.hex --force \
&& mix local.rebar --force \
&& mix deps.get
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COPY lib ./lib
COPY priv ./priv
COPY config ./config
COPY rel ./rel
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COPY docker/production/releases.exs ./config/
COPY --from=assets ./priv/static ./priv/static
RUN mix phx.digest \
&& mix release
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# Finally setup the app
FROM alpine
RUN apk add --no-cache openssl ncurses-libs file postgresql-client
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RUN mkdir -p /app/uploads && chown nobody:nobody /app/uploads
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USER nobody
EXPOSE 4000
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COPY --from=builder --chown=nobody:nobody _build/prod/rel/mobilizon ./
COPY docker/production/docker-entrypoint.sh ./
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ENTRYPOINT ["./docker-entrypoint.sh"]