更新数据目录配置

Dockerfile

@@ -53,11 +53,13 @@ COPY --from=backend-build /app/web/build /app/web/build
 # Create data and cache directories
 RUN mkdir -p /app/data /app/cache
 
+# Set environment variables (can be overridden at runtime)
+ENV PORT=8080 \
+    DATA_DIR=/app/data \
+    CACHE_DIR=/app/cache
+
 # Expose port
 EXPOSE 8080
 
-# Set environment variables
-ENV PORT=8080
-
 # Start server
 CMD ["/app/bin/server"]