# C-DEBIAN-SLIM: Debian builder and runtime; no Alpine/musl dependencies. FROM rust:1-slim-bookworm AS builder WORKDIR /build COPY Cargo.toml Cargo.lock ./ COPY src ./src COPY web ./web RUN cargo build --release --locked FROM debian:bookworm-slim AS runtime RUN apt-get update \ && apt-get install --no-install-recommends -y ca-certificates tini \ && rm -rf /var/lib/apt/lists/* \ && useradd --system --create-home --home-dir /nonroot --shell /usr/sbin/nologin stalwart-bot COPY --from=builder /build/target/release/stalwart-bot /usr/local/bin/stalwart-bot USER stalwart-bot ENV PORT=8080 \ RUN_MODE=webhook EXPOSE 8080 ENTRYPOINT ["/usr/bin/tini", "--", "/usr/local/bin/stalwart-bot"]