Fonts, Docker fixes

Dockerfile

@@ -7,7 +7,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 WORKDIR /app
 COPY . .
-RUN cargo build --release
+RUN cargo build --release && \
+    cp target/release/rss-reader /usr/local/bin/rss-reader && \
+    rm -rf target
 
 # --- runtime ---
 FROM debian:bookworm-slim
@@ -16,7 +18,7 @@ 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
+COPY --from=builder /usr/local/bin/rss-reader /usr/local/bin/rss-reader
 
 EXPOSE 8001
 CMD ["rss-reader"]