FROM rustlang/rust:nightly AS builder COPY . . RUN cargo build --release # CMD ["sh", "-c", "ROCKET_KEEP_ALIVE=0 ./target/release/katbin"] FROM debian:buster RUN apt-get update && apt-get install -y libpq-dev COPY --from=builder \ /target/release/katbin\ /usr/local/bin/ WORKDIR /root CMD /usr/local/bin/katbin