FROM python:3.10

WORKDIR /app

# Install system libraries needed by ReportLab
RUN apt-get update && apt-get install -y \
    libfreetype6 \
    libjpeg62-turbo \
    libpng16-16 \
    && rm -rf /var/lib/apt/lists/*

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

# Copy app
COPY app.py .

# HF requires 7860
EXPOSE 7860

CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]