Update Dockerfile

Dockerfile

@@ -26,6 +26,10 @@ RUN echo "-e ." > requirements.txt \
     && echo "ipywidgets" >> requirements.txt \
     && echo "gunicorn" >> requirements.txt
 
+# Create a directory for model cache with appropriate permissions
+RUN mkdir -p $HOME/app/shap_e_model_cache
+RUN chown -R user:user $HOME/app/shap_e_model_cache
+
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt