FROM python:3.12-alpine

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apk add --no-cache \
    build-base \
    linux-headers \
    postgresql-dev \
    jpeg-dev \
    zlib-dev \
    tiff-dev \
    freetype-dev \
    lcms2-dev \
    openjpeg-dev \
    libwebp-dev \
    tesseract-ocr

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

COPY . .

RUN mkdir -p /app/instance /app/app/static/uploads /app/app/static/previews

EXPOSE 5000
CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:5000", "wsgi:app"]