Dockerfile

# ── Base image ────────────────────────────────────────────
FROM python:3.10-slim

# ── System dependencies ───────────────────────────────────
RUN apt-get update && apt-get install -y \
    build-essential \
    git \
    && rm -rf /var/lib/apt/lists/*

# ── Create non-root user (required by HF Spaces) ─────────
RUN useradd -m -u 1000 user
USER user

# ── Set environment paths ─────────────────────────────────
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONPATH=/home/user/app/conflict_check \
    SENTENCE_TRANSFORMERS_HOME=/home/user/.cache/sentence_transformers \
    HF_HOME=/home/user/.cache/huggingface

# ── Set working directory ─────────────────────────────────
WORKDIR /home/user/app

# ── Copy and install requirements first (layer caching) ───
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

# ── Copy entire project ───────────────────────────────────
COPY --chown=user . .

# ── Create folders the app writes to at runtime ──────────
RUN mkdir -p /home/user/app/conflict_check/search_data \
    && mkdir -p /home/user/app/conflict_check/analysis_output

# ── Expose Gradio default port ────────────────────────────
EXPOSE 7860

# ── Launch Gradio app ─────────────────────────────────────
CMD ["python", "conflict_check/gradio_app.py"]