FROM python:3.12-slim
WORKDIR /app
COPY server/requirements.txt ./server/
RUN pip install --no-cache-dir -r server/requirements.txt
COPY server/ ./server/
EXPOSE 8000
# --preload imports the app once in the master (so create_all runs a single time)
# before forking workers, preventing a table-creation race on first startup.
CMD ["gunicorn", "-k", "uvicorn.workers.UvicornWorker", "--preload", \
     "-b", "0.0.0.0:8000", "--workers", "2", "server.app:app"]