FROM python:3.10-slim

WORKDIR /app

# build-essential + libhdf5-dev: needed for tensorflow / keras (h5py)
# libgl1 + libglib2.0-0: required by opencv-python-headless
# libgomp1: OpenMP runtime
RUN apt-get update && apt-get install -y \
    build-essential \
    libgl1 \
    libglib2.0-0 \
    libgomp1 \
    libhdf5-dev \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

RUN mkdir -p uploads

ENV PORT=7860
ENV FACE_BACKEND=deepface
EXPOSE 7860

# 1 worker supaya model tidak di-load berkali-kali, timeout panjang untuk inference ML
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "300", "app:app"]