diff --git a/shadowvpn/Dockerfile b/shadowvpn/Dockerfile
index ec4607c..de341af 100644
--- a/shadowvpn/Dockerfile
+++ b/shadowvpn/Dockerfile
@@ -5,14 +5,28 @@
 FROM debian:jessie
 MAINTAINER kev <noreply@datageek.info>
 
-WORKDIR /
-RUN apt-get update
-RUN apt-get install -y build-essential automake libtool debhelper gawk git
-RUN git clone --recursive https://github.com/clowwindy/ShadowVPN.git
+RUN apt-get update \
+    && apt-get install -y automake \
+                          build-essential \
+                          gawk \
+                          git \
+                          ifconfig \
+                          iptables \
+                          libtool \
+    && git clone --recursive https://github.com/clowwindy/ShadowVPN.git \
+    && cd ShadowVPN \
+    && ./autogen.sh \
+    && ./configure --enable-static --sysconfdir=/etc \
+    && make install \
+    && cd .. \
+    && rm -rf ShadowVPN \
+    && apt-get purge -y --auto-remove automake \
+                                      build-essential \
+                                      gawk \
+                                      git \
+                                      libtool
 
-WORKDIR /ShadowVPN
-RUN ./autogen.sh
-RUN ./configure --enable-static --sysconfdir=/etc
-RUN make install
+VOLUME /etc/shadowvpn
+
+CMD shadowvpn -c /etc/shadowvpn/server.conf
 
-CMD ["/bin/bash"]