Update Dockerfile

Dockerfile

@@ -13,4 +13,5 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Use Gunicorn to run the Flask app
+CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]