# Minimal, production-ready image
FROM python:3.12-slim

# Prevent Python from writing .pyc files; ensure unbuffered logs
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# Install only what we need
RUN pip install --no-cache-dir fastapi "uvicorn[standard]"

# Copy the application
COPY app.py /app/app.py

# Expose the app port
EXPOSE 8000

# Start the server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]