FROM python:3.11-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
    tcpreplay libpcap-dev procps && rm -rf /var/lib/apt/lists/*
RUN pip install --no-cache-dir flask scapy psutil
COPY . /traffic-gen/
WORKDIR /traffic-gen
EXPOSE 5051
CMD ["python3", "server.py"]