Dockerfile

# BUilder stage
FROM lukemathwalker/cargo-chef:latest-rust-1.66.0 as chef
WORKDIR /app
RUN apt update && apt install lld clang -y

FROM chef as planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json

FROM chef as builder
COPY --from=planner /app/recipe.json recipe.json
RUN cargo chef cook --release --recipe-path recipe.json
# Copy all files from our working environemtn to our Docker image
COPY . . 
ENV SQLX_OFFLINE true
RUN cargo build --release --bin zero2prod

# Runtime Stage
FROM debian:bullseye-slim AS runtime
WORKDIR /app
RUN apt-get update -y \
    && apt-get install -y --no-install-recommends openssl ca-certificates \
    # Clean up
    && apt-get autoremove -y \
    && apt-get clean -y \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /app/target/release/zero2prod zero2prod
COPY configuration configuration
ENV APP_ENVIRONMENT production
# Wen `docker run` is executed, launch the binary
ENTRYPOINT ["./zero2prod"]