FROM python:3.11-slim

WORKDIR /app

# System deps (PIL butuh libjpeg, dll)
RUN apt-get update && apt-get install -y \
    libjpeg62-turbo-dev \
    zlib1g-dev \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .

EXPOSE 7860

# Uvicorn with good defaults untuk Docker Space
CMD ["uvicorn", "app:app", \
     "--host", "0.0.0.0", \
     "--port", "7860", \
     "--workers", "4", \
     "--limit-concurrency", "500", \
     "--timeout-keep-alive", "65"]