Update Dockerfile

Dockerfile

@@ -1,7 +1,6 @@
 # Multi-stage Docker build for Phoenix Fury API v7.0
 FROM python:3.11-slim as builder
 
-# Set environment variables for Python optimization
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PIP_NO_CACHE_DIR=1 \
@@ -12,16 +11,17 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
     g++ \
     make \
+    libffi-dev \
+    python3-dev \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements and install Python dependencies
 COPY requirements.txt /tmp/
-RUN pip install --user -r /tmp/requirements.txt
+RUN pip install --user --no-cache-dir -r /tmp/requirements.txt
 
 # Final stage
 FROM python:3.11-slim
 
-# Set environment variables
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PATH=/root/.local/bin:$PATH
@@ -41,7 +41,6 @@ WORKDIR /app
 COPY main.py /app/
 
 # Grant raw socket capabilities (for L4 attacks without full root)
-# Note: Container must still run with --cap-add=NET_RAW or privileged mode
 RUN setcap cap_net_raw+ep /usr/local/bin/python3.11 || true
 
 # Expose API port
@@ -52,4 +51,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD python3 -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/').read()" || exit 1
 
 # Run the application
-CMD ["python3", "main.py"]
+CMD ["python3", "main.py"]