# --- Build step ---
    FROM golang:1.22 AS build
    WORKDIR /app
    COPY go.mod go.sum ./
    RUN go mod download
    COPY . .
    RUN CGO_ENABLED=0 go build -o /blog ./cmd/blog
    
    # --- Runtime + optional MySQL client libraries ---
    FROM debian:bookworm-slim
    RUN apt-get update && apt-get install -y default-mysql-client ca-certificates && rm -rf /var/lib/apt/lists/*
    COPY --from=build /blog /usr/local/bin/blog
    COPY content/ /content
    COPY internal/web/static/ /static
    EXPOSE 8080
    ENV BLOG_CONTENT_DIR=/content
    ENV BLOG_STATIC_DIR=/static
    CMD ["blog"]