Dockerfile

FROM python:3.9-slim

# 1. Install system libraries required by OpenCV / Ultralytics
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 \
    libgl1 \
    libxcb1 \
    libx11-6 \
    libxext6 \
    libsm6 \
    libxrender1 \
    && rm -rf /var/lib/apt/lists/*

# 2. Set working directory
WORKDIR /app

# 3. Copy requirements
COPY requirements.txt .

# 4. Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# 5. Download Fashion-CLIP during build
RUN python -c "from transformers import CLIPModel, CLIPProcessor; \
    CLIPModel.from_pretrained('patrickjohncyh/fashion-clip'); \
    CLIPProcessor.from_pretrained('patrickjohncyh/fashion-clip'); \
    print('Fashion-CLIP model preloaded!')"

# 6. Download YOLO model during build
RUN python -c "from ultralytics import YOLO; \
    YOLO('yolov8n.pt'); \
    print('YOLO model preloaded!')"

# 7. Copy application code
COPY . .

# 8. Create non-root user
RUN useradd -m -u 1000 user

# 9. Give the application user access to the application directory
RUN chown -R user:user /app

USER user

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    YOLO_CONFIG_DIR=/tmp/Ultralytics

# 10. Start application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]