Update Dockerfile

Dockerfile

@@ -16,9 +16,6 @@ WORKDIR /app
 # Copy the requirements file into the container
 COPY --chown=user ./requirements.txt requirements.txt
 # Install system dependencies (including FFmpeg)
-USER root
-RUN apt-get update && apt-get install -y ffmpeg
-USER user
 
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt