create langgraph's local history dir

Dockerfile

@@ -54,5 +54,8 @@ EXPOSE 8501
 HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
     CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
+#temp developement commands
+RUN mkdir conversations && chnmod -R 755 conversations
+
 # Run Streamlit app
 ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.headless", "true"]