Dockerfile

FROM python:3.11-slim

# System deps
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y \
    build-essential \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy project
COPY . /app

# Install Python deps
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

# Expose Streamlit port
EXPOSE 8501

# Run Streamlit
CMD ["streamlit", "run", "streamlit_app.py", "--server.port", "8501", "--server.address", "0.0.0.0"]