# Use an updated, secure Python image
FROM python:3.10-slim-bullseye

# Prevent interactive prompts during package installs
ENV DEBIAN_FRONTEND=noninteractive

# 1. Install FFmpeg and any essential system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends ffmpeg && \
    rm -rf /var/lib/apt/lists/*

# 2. Set working directory
WORKDIR /app

# 3. Copy requirements first (better caching)
COPY requirements.txt /app/requirements.txt

# 4. Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# 5. Copy your Flask application file
COPY app.py /app/

# 6. Expose the port
EXPOSE 7860

# 7. Command to run your app via Gunicorn
CMD exec gunicorn --bind 0.0.0.0:7860 --workers 2 app:ffmpeg_app