File size: 1,443 Bytes
bf6e4b4 84379ba bf6e4b4 84379ba bf6e4b4 7cf51ae 84379ba 7cf51ae bf6e4b4 | 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 | # Use an official lightweight Python image
FROM python:3.11-slim
# Create a non-root user (UID 1000 is required by Hugging Face Spaces)
RUN useradd -m -u 1000 user
# Set the working directory
WORKDIR /app
# Install system dependencies (required for Pillow and image processing)
RUN apt-get update && apt-get install -y \
build-essential \
libpq-dev \
&& rm -rf /var/lib/apt/lists/*
# Copy the requirements file from the backend folder first
COPY keystone-backend/requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt
# Copy the contents of the backend folder into the container
# and assign ownership to the non-root user
COPY --chown=user:user keystone-backend/ .
# Switch to the non-root user
USER user
# Hugging Face Spaces route web traffic to port 7860
EXPOSE 7860
# Health check: verify the bucket at /data is mounted before reporting healthy.
# If the bucket is missing, the Space will show as unhealthy immediately.
HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
CMD python -c "import os, sys; sys.exit(0 if os.path.exists('/data') else 1)"
# Start the FastAPI server (it will run main.py from the copied backend files)
# NOTE: main.py will raise a RuntimeError at startup if /data is not mounted,
# ensuring photos are NEVER saved to ephemeral container storage.
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"] |