FROM python:3.10-slim

# Устанавливаем Node.js и PeerJS ПРАВИЛЬНО
RUN apt-get update && apt-get install -y curl && \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    npm install -g peer && \
    pip install --no-cache-dir fastapi uvicorn[standard] python-multipart

WORKDIR /app
COPY app.py .

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