| # Build Stage 1: Build React frontend | |
| FROM node:20-alpine AS frontend-builder | |
| WORKDIR /build | |
| COPY frontend/package*.json ./ | |
| RUN npm ci | |
| COPY frontend/ ./ | |
| RUN npm run build | |
| # Build Stage 2: Python Serving Backend | |
| FROM python:3.11-slim | |
| WORKDIR /app | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| curl \ | |
| git \ | |
| build-essential \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Create non-root user (UID 1000 for Hugging Face Spaces compatibility) | |
| RUN useradd -m -u 1000 appuser | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| RUN pip install --no-cache-dir huggingface_hub | |
| # Copy application code | |
| COPY src/ src/ | |
| COPY configs/ configs/ | |
| COPY config/ config/ | |
| COPY db/ db/ | |
| COPY NOTICE . | |
| COPY README.md . | |
| # Copy compiled frontend into directory served by FastAPI | |
| COPY --from=frontend-builder /build/dist frontend/dist | |
| # Set permissions for non-root execution | |
| RUN chown -R appuser:appuser /app | |
| USER appuser | |
| EXPOSE 7860 8000 | |
| ENV APP_PROFILE=demo | |
| ENV PORT=7860 | |
| ENV HOST=0.0.0.0 | |
| ENV MODEL_BACKEND=mock | |
| HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \ | |
| CMD curl -f http://localhost:7860/health || exit 1 | |
| CMD ["sh", "-c", "uvicorn src.t2s.serving.app:app --host 0.0.0.0 --port ${PORT:-7860}"] | |