FROM python:3.12-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
RUN pytest -q
EXPOSE 8080
ENV SIM_CONFIG=/app/config/sim.default.json
ENV TRACK_CONFIG=/app/config/track.default.json
CMD ["uvicorn", "trainsim.app:create_app", "--factory", "--host", "0.0.0.0", "--port", "8080"]