libreddit/Dockerfile at master · somini/libreddit

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## Builder

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FROM rust:alpine AS builder

RUN apk add --no-cache musl-dev

WORKDIR /libreddit

COPY . .

RUN cargo build --target x86_64-unknown-linux-musl --release

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## Final image

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FROM alpine:latest

# Import ca-certificates from builder

COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates

COPY --from=builder /etc/ssl/certs /etc/ssl/certs

# Copy our build

COPY --from=builder /libreddit/target/x86_64-unknown-linux-musl/release/libreddit /usr/local/bin/libreddit

# Use an unprivileged user.

RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit

USER libreddit

# Tell Docker to expose port 8080

EXPOSE 8080

# Run a healthcheck every minute to make sure Libreddit is functional

HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1

CMD ["libreddit"]