Dockerfile

# Use a lightweight Python base image
FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
USER user

# Set home and path explicitly
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy requirements and install
COPY --chown=user requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Copy the rest of the backend code
COPY --chown=user . .

# Hugging Face Spaces exposes port 7860
EXPOSE 7860

# Command to run the FastAPI app via Uvicorn on port 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]