claude rework

Dockerfile

@@ -0,0 +1,22 @@
+# --- builder ---
+FROM rust:1-slim-bookworm AS builder
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq-dev pkg-config libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY . .
+RUN cargo build --release
+
+# --- runtime ---
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq5 ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /app/target/release/rss-reader /usr/local/bin/rss-reader
+
+EXPOSE 8001
+CMD ["rss-reader"]