FROM docker.io/library/rust:1.62-alpine as builder RUN apk add --no-cache musl-dev openssl-dev openssl-libs-static RUN update-ca-certificates WORKDIR /build COPY ./ . RUN cargo build --release --bins FROM scratch COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt COPY --from=builder /build/target/release/dref / CMD ["./dref"]