File size: 2,123 Bytes
ca7a2c2 920888d ca7a2c2 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
# =============================================================================
# LocalMate Backend - Hugging Face Spaces Docker Deployment
# =============================================================================
# Multi-stage build with SigLIP model pre-cached for optimal cold start
# Stage 1: Build dependencies
FROM python:3.11-slim as builder
WORKDIR /app
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
git \
&& rm -rf /var/lib/apt/lists/*
# Copy dependency files (README.md required by pyproject.toml)
COPY pyproject.toml README.md ./
# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir .
# =============================================================================
# Stage 2: Production image
# =============================================================================
FROM python:3.11-slim
WORKDIR /app
# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
libgomp1 \
&& rm -rf /var/lib/apt/lists/*
# Copy installed packages from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin
# Copy application code
COPY app ./app
# Pre-download SigLIP model during build (cache in image)
# This avoids downloading on every cold start
RUN python -c "from open_clip import create_model_and_transforms; \
model, _, preprocess = create_model_and_transforms('ViT-B-16-SigLIP', pretrained='webli'); \
print('✅ SigLIP model cached')"
# Create cache directory for HF models
RUN mkdir -p /root/.cache/huggingface
# Environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
# HF Spaces expects port 7860
EXPOSE 7860
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD python -c "import httpx; httpx.get('http://localhost:7860/health')" || exit 1
# Run with uvicorn
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]
|