FROM python:3.12-slim

WORKDIR /app

ENV PYTHONUNBUFFERED=1
ENV HF_HOME=/app/.cache/huggingface
ENV SENTENCE_TRANSFORMERS_HOME=/app/.cache/sentence_transformers

RUN apt-get update && apt-get install -y \
    build-essential \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .


RUN pip install --no-cache-dir -r requirements.txt
RUN python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')"

COPY . .

RUN useradd -m user

RUN mkdir -p $HF_HOME $SENTENCE_TRANSFORMERS_HOME && \
    chown -R user:user /app

USER user

EXPOSE 7860

CMD ["streamlit", "run", "up_app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableCORS=false", "--server.enableXsrfProtection=false"]