# Pinned to -bookworm to match the bookworm-slim runtime stage below — the plain `rust:1.97` tag # now resolves to a trixie base, whose newer glibc produced binaries the runtime's older glibc # couldn't load ("GLIBC_2.38 not found"), confirmed by actually running the built image. FROM rust:1.97-bookworm AS build WORKDIR /app COPY . . RUN cargo build --release FROM debian:bookworm-slim RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/* COPY --from=build /app/target/release/mcmapper-worker /usr/local/bin/mcmapper-worker CMD ["mcmapper-worker"]