Add permission setting for script file

Dockerfile

@@ -29,6 +29,9 @@ EXPOSE 8501
 # The HEALTHCHECK instruction tells Docker how to test a container to check that it is still working. Your container needs to listen to Streamlit’s (default) port 8501:
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
+# Set the permissions for the script file
+# RUN chmod +x python 3 train_llm.py
+
 # Run the command inside your image filesystem.
 CMD ["python", "train_llm.py"]