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| # ═══════════════════════════════════════════════════════════════════════════ | |
| # PRODUK AI — Dockerfile for Hugging Face Spaces | |
| # Multi-stage build: Node (frontend) → Python (backend + serve) | |
| # ═══════════════════════════════════════════════════════════════════════════ | |
| # ── Stage 1: Build Frontend ──────────────────────────────────────────────── | |
| FROM node:20-slim AS frontend-builder | |
| WORKDIR /app/frontend | |
| # Install dependencies | |
| COPY frontend/package.json frontend/package-lock.json* ./ | |
| RUN npm ci --no-audit --no-fund | |
| # Copy source & build | |
| COPY frontend/ ./ | |
| # Set empty API base URL so frontend uses same origin in production | |
| ENV VITE_API_BASE_URL="" | |
| RUN npm run build | |
| # ── Stage 2: Python Backend + Serve Frontend ────────────────────────────── | |
| FROM python:3.12-slim | |
| # System deps for OpenCV headless & general build | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| libgl1 \ | |
| libglib2.0-0 \ | |
| libsm6 \ | |
| libxext6 \ | |
| libxrender1 \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Create non-root user (HF Spaces requirement) | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH | |
| WORKDIR /home/user/app | |
| # Install Python dependencies | |
| COPY --chown=user backend/requirements.txt ./requirements.txt | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy backend source | |
| COPY --chown=user backend/ ./ | |
| # Copy built frontend from stage 1 | |
| COPY --from=frontend-builder --chown=user /app/frontend/dist ./frontend_dist | |
| # Create necessary directories | |
| RUN mkdir -p uploads results data models | |
| # Expose port 7860 (HF Spaces default) | |
| EXPOSE 7860 | |
| # Health check | |
| HEALTHCHECK --interval=30s --timeout=10s --retries=3 \ | |
| CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/health')" || exit 1 | |
| # Start the backend | |
| CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"] | |