dockerfile permissions

Dockerfile

@@ -46,16 +46,23 @@ COPY data ./data
 # Copy the built frontend from the builder stage
 COPY --from=builder /app/ui/claimcheck-ui/dist ./static
 
-# Create necessary directories and fix permissions
+# Create necessary directories and fix permissions for HuggingFace Spaces
 RUN mkdir -p kb/index data/audio /.cache && \
-    chmod -R 777 data/audio && \
-    chmod -R 777 /.cache
+    chmod 777 /.cache && \
+    chmod -R 777 kb/index && \
+    chmod -R 777 data && \
+    chmod -R 755 app && \
+    mkdir -p /tmp && \
+    chmod 777 /tmp
 
 # Set environment variables for production
 ENV PYTHONUNBUFFERED=1
 ENV HOST=0.0.0.0
 ENV PORT=7860
 ENV HF_HOME=/.cache
+ENV TMPDIR=/tmp
+ENV TRANSFORMERS_CACHE=/.cache
+ENV HUGGINGFACE_HUB_CACHE=/.cache
 ENV MPLCONFIGDIR=/app/.config/matplotlib 
 
 # Expose the port for Hugging Face Spaces