FROM python:3.8-slim WORKDIR /app COPY requirements.txt . RUN apt-get update && apt-get install -y ffmpeg && pip install -r requirements.txt COPY . . ENV MPLCONFIGDIR=/tmp/mplcache ENV FLASK_APP=app.py ENV FLASK_RUN_HOST=0.0.0.0 ENV UPLOAD_FOLDER=/tmp/output EXPOSE 7860 CMD ["flask", "run", "--port=7860"]