Dockerfile

FROM python:3.13.5-slim

WORKDIR /app

RUN useradd -m -u 1000 appuser && \
    mkdir -p /data && chown -R appuser:appuser /app /data

ENV HF_HOME=/data/appcache/huggingface
ENV TRANSFORMERS_CACHE=/data/appcache/huggingface/transformers
ENV SENTENCE_TRANSFORMERS_HOME=/data/appcache/sentence_transformers
ENV HF_HUB_ENABLE_HF_TRANSFER=1

RUN mkdir -p $HF_HOME $TRANSFORMERS_CACHE $SENTENCE_TRANSFORMERS_HOME && \
    chown -R appuser:appuser /data/appcache

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

COPY requirements.txt ./
COPY src/ ./src/

RUN pip3 install -r requirements.txt

USER appuser
ENV PIP_NO_CACHE_DIR=1 PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]