xvfb line updated

Dockerfile

@@ -56,5 +56,5 @@ RUN echo "-----------------------------------"
 EXPOSE 7860
 
 # Define the command to run your Flask application using Gunicorn for production.
-# CHANGED: Wrap the gunicorn command with xvfb-run to provide a virtual display
-CMD ["xvfb-run", "--auto-display", "gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--worker-class", "gevent", "app:app", "--timeout", "300"]
+# CHANGED: Removed '--auto-display' option from xvfb-run
+CMD ["xvfb-run", "gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--worker-class", "gevent", "app:app", "--timeout", "300"]