Update Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-
 FROM python:3.10 
 # Use a Python version compatible with your packages
 
@@ -15,6 +14,7 @@ COPY app.py .
 # If you need to download spacy models or other assets on build
 # RUN python -m spacy download en_core_web_sm # Uncomment if you need this model
 
-# Command to run your Flask application using Gunicorn
+# Command to run your Flask application using a production-ready WSGI server like Gunicorn
 # This assumes your Flask application instance is named 'app' in 'app.py'
+# It binds to the PORT environment variable provided by the hosting environment.
 CMD exec gunicorn --bind 0.0.0.0:$PORT --workers 1 --threads 8 --timeout 0 app:app