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# --- Frontend Stage (React + Vite) ---
FROM node:20-alpine AS frontend
WORKDIR /ui
# Copy package files and install deps
COPY frontend/package*.json ./
RUN npm ci --silent || npm install --silent
# Copy frontend source and build
COPY frontend ./
RUN npm run build
# --- Backend Stage (FastAPI + Python) ---
FROM python:3.11-slim
WORKDIR /app
# Install Python dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
# Copy backend code
COPY backend ./backend
COPY app.py Procfile .env.example ./
# Copy built frontend from frontend stage
COPY --from=frontend /ui/dist ./frontend_dist
# Bust cache so Hugging Face doesn’t reuse stale Node layers
ARG CACHE_BUST=1
EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
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