try nfstream

backend/Dockerfile

@@ -2,6 +2,10 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends build-essential libpcap-dev pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt