FROM python:3.10-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    libopenblas-dev \
    libgomp1 \
    tesseract-ocr \
    tesseract-ocr-eng \
    tesseract-ocr-rus \
    libtesseract-dev \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    HF_HOME=/tmp/hf \
    TESSDATA_PREFIX=/usr/share/tesseract-ocr/5/tessdata

WORKDIR $HOME/app

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

COPY --chown=user . .

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]