FROM rust:slim-bullseye as builder RUN apt-get update \ && apt-get install -y pkg-config libssl-dev \ && rm -rf /var/lib/apt/lists/* WORKDIR /usr/src/myapp COPY . . RUN cargo install --path . FROM debian:bullseye-slim RUN apt-get update \ && apt-get install -y openssl ca-certificates \ && rm -rf /var/lib/apt/lists/* RUN update-ca-certificates COPY --from=builder /usr/local/cargo/bin/book_bot /usr/local/bin/book_bot CMD book_bot