FROM rust:bookworm as rust FROM rust as chef RUN apt update && apt install -y build-essential && cargo install --locked cargo-chef WORKDIR /app FROM chef as planner COPY . . RUN cargo chef prepare --recipe-path recipe.json FROM chef AS builder RUN apt install -y libprotobuf-dev protobuf-compiler COPY --from=planner /app/recipe.json recipe.json RUN cargo chef cook --release --recipe-path recipe.json COPY . . RUN cargo build --release --package chat-signaling-server --bin server FROM debian:bookworm AS runtime WORKDIR /app COPY --from=builder /app/target/release/server /usr/local/bin ENTRYPOINT ["/usr/local/bin/server"]