Update Dockerfile

Dockerfile

@@ -12,7 +12,12 @@ WORKDIR /home/user/app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY --chown=user . .
+COPY --chown=user:user . .
+
+RUN mkdir -p uploads outputs saved_outputs data \
+    uploads/keyword_summary saved_outputs/keyword_summary \
+    uploads/aging_stock_summary saved_outputs/aging_stock_summary \
+    && chown -R user:user /home/user/app
 
 USER user