Update Dockerfile

Dockerfile

@@ -23,5 +23,5 @@ COPY --chown=user . /app
 # Expose the port 7860 as in the original Dockerfile
 EXPOSE 7860
 
-# Start the application using uvicorn on port 7860
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Start the application using gunicorn on port 7860
+CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "app:app"]