dark3proxy: add hostname-preserving socks router on :2000

3proxy/Dockerfile

@@ -57,6 +57,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     iproute2 \
     iputils-ping \
+    python3 \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy binaries using the correct absolute paths from Stage 1
@@ -68,10 +69,12 @@ COPY --from=builder_yggdrasil /out/genkeys /usr/bin/genkeys
 
 # Copy local runtime helpers/config
 COPY ./entrypoint.sh /entrypoint.sh
+COPY ./socks_router.py /usr/local/bin/socks_router.py
 COPY ./yggdrasil.conf /etc/yggdrasil/yggdrasil.conf
 
 # Setup config directories
 RUN mkdir -p /etc/3proxy /etc/yggdrasil \
+    && chmod +x /usr/local/bin/socks_router.py \
     && chmod +x /entrypoint.sh
 
 # Ensure these files exist in your local directory where you run 'docker build'