Dockerfile

# ── KCC AgriAdvisor — HF Spaces Dockerfile ───────────────────────────────────
# Hugging Face Spaces: Docker SDK, CPU Basic (16GB RAM)
# Port 7860 is mandatory for HF Spaces

FROM python:3.10-slim

# System deps
RUN apt-get update && apt-get install -y     build-essential curl git nodejs npm     && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# ── Python deps ───────────────────────────────────────────────────────────────
COPY requirements_hf.txt .
RUN pip install --no-cache-dir -r requirements_hf.txt

# ── Copy all project files ────────────────────────────────────────────────────
COPY . .

# ── Build React frontend ──────────────────────────────────────────────────────
RUN cd frontend && npm install && npm run build

# Create static folder for serving built React
RUN mkdir -p /app/static && cp -r /app/frontend/dist/* /app/static/

# ── HF Spaces runs as non-root user (uid 1000) ────────────────────────────────
RUN useradd -m -u 1000 appuser && chown -R appuser /app
USER appuser

# HF Spaces requires port 7860
EXPOSE 7860

# Start FastAPI — bm25 reassembly happens automatically at import time
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]