FROM python:3.11-slim

# Set the working directory in the container
WORKDIR /app

RUN apt-get update && apt-get install -y \
    stockfish \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 7860

ENV PORT=7860

CMD ["python", "server.py"]