fix dockerfiles

Dockerfile

@@ -15,7 +15,7 @@ COPY kaggle.json /root/.kaggle/
 RUN chmod 600 /root/.kaggle/kaggle.json
 
 # Set up cache directories with appropriate permissions
-RUN mkdir -p /root/.cache && chmod -R 777 /root/.cache
+RUN mkdir -p /.cache && chmod -R 777 /.cache
 
 # Change ownership of working directory (if necessary)
 RUN chown -R root:root /usr/local/bin