site-backend/Dockerfile

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FROM rust:1.64-alpine3.16 AS builder
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ARG DI_VER=1.2.5
WORKDIR /app
RUN apk update && apk add --no-cache build-base
# Build dumb-init
RUN wget -O - "https://github.com/Yelp/dumb-init/archive/refs/tags/v${DI_VER}.tar.gz" | tar -xzf - && \
cd "dumb-init-${DI_VER}" && \
make SHELL=/bin/sh && \
mv dumb-init .. && \
cd ..
COPY . ./
RUN cargo build --release
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FROM alpine:3.17
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COPY --from=builder /app/target/release/site /bin/site
COPY --from=builder /app/dumb-init /bin/dumb-init
# Create a non-root user & make sure it can write to the data directory
RUN set -x && \
adduser -u 82 -D -S -G www-data www-data && \
mkdir /data && \
chown -R www-data:www-data /data
ENV DATA_DIR=/data
WORKDIR /data
USER www-data:www-data
ENTRYPOINT [ "/bin/dumb-init", "--" ]
CMD [ "/bin/site" ]