chore: adjust docker files

docker/Dockerfile

@@ -1,5 +1,3 @@
-# docker/Dockerfile
-
 # ==============================================================================
 # STAGE 1: Build
 # ==============================================================================
@@ -10,26 +8,24 @@ RUN apk add --no-cache musl-dev gcc
 
 WORKDIR /app
 
-# 1. Create a dummy binary project.
+# 1. Create a dummy binary project for dependency caching.
 RUN mkdir src
 RUN echo "fn main() {}" > src/main.rs
 
 # 2. Copy the dependency manifests.
 COPY Cargo.toml Cargo.lock ./
 
-# 3. Build the dependencies. This will compile all dependencies from
-#    Cargo.lock and the empty main.rs.
+# 3. Build the dependencies.
 RUN cargo build --release
 
 # 4. Now, copy the actual application source code.
 COPY src ./src
 
-# 5. Build the real application. This will be very fast as all dependencies
-#    are already compiled and cached.
+# 5. Build the real application.
 RUN cargo build --release
 
 # ==============================================================================
-# STAGE 2: Create the final, minimal production image
+# STAGE 2: Create the final production image
 # ==============================================================================
 FROM alpine:3.22 AS final
 
@@ -52,9 +48,9 @@ COPY --from=builder /app/target/release/sb-ruleset-sync /usr/local/bin/ruleset-s
 COPY ./docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh
 
-# Create necessary directories and set ownership
+# Create necessary directories and set ownership for volumes
 RUN mkdir -p /config /rules && \
-    chown -R app:app /rules
+    chown -R app:app /config /rules
 
 # Set the entrypoint for the container
 ENTRYPOINT ["entrypoint.sh"]