Update Dockerfile

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /app
 COPY . /app
 
 RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y && apt-get install -y python3-opencv
-
+RUN pip install gunicorn
 # Install any needed dependencies specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
@@ -18,4 +18,4 @@ EXPOSE 5000
 ENV NAME World
 
 # Run app.py when the container launches
-CMD ["python", "app.py"]
+CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]