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# build image
FROM ekidd/rust-musl-builder:stable as builder
# pre-build dependencies in a fake workplace
RUN USER=root cargo new --bin es-public-proxy
WORKDIR ./es-public-proxy
COPY ./Cargo.lock ./Cargo.lock
COPY ./Cargo.toml ./Cargo.toml
RUN cargo build --release
RUN rm src/*.rs
# then mount in real source code (which may have been updated during dev) and build release binary
ADD . ./
RUN rm ./target/x86_64-unknown-linux-musl/release/deps/es_public_proxy*
RUN cargo build --release
# from here, the application environment
FROM alpine:latest
ARG APP=/usr/src/app
EXPOSE 9292
ENV TZ=Etc/UTC \
APP_USER=appuser
RUN addgroup -S $APP_USER \
&& adduser -S -g $APP_USER $APP_USER
RUN apk update \
&& apk add --no-cache ca-certificates tzdata \
&& rm -rf /var/cache/apk/*
COPY --from=builder /home/rust/src/es-public-proxy/target/x86_64-unknown-linux-musl/release/es-public-proxy ${APP}/es-public-proxy
RUN chown -R $APP_USER:$APP_USER ${APP}
USER $APP_USER
WORKDIR ${APP}
CMD ["./es-public-proxy", "--unsafe-all-indices"]
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