diff --git a/client.conf b/client.conf
deleted file mode 100644
index 5783889..0000000
--- a/client.conf
+++ /dev/null
@@ -1,14 +0,0 @@
-client
-dev tun
-proto udp
-remote 92.222.98.176 1194
-resolv-retry infinite
-nobind
-persist-key
-persist-tun
-ca /etc/openvpn/client/ca.crt
-cert /etc/openvpn/client/client-ovh1.crt
-key /etc/openvpn/client/client-ovh1.key
-ns-cert-type server
-comp-lzo
-verb 3
diff --git a/docker-compose.yml b/docker-compose.yml
index 6a49d5b..50367f8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,21 +10,10 @@ services:
     volumes:
       - ./keys:/etc/openvpn/client:Z
       - ./client.conf:/etc/openvpn/openvpn.conf:Z
+      - ./post-up.sh:/root/post-up.sh:Z
     cap_add:
       - NET_ADMIN
-    sysctls:
-      net.ipv4.ip_forward: 1
     devices:
       - "/dev/net/tun:/dev/net/tun"
     dns: 80.67.169.12
-    networks:
-      openvpn-network:
-        ipv4_address: 172.31.1.2
-
-networks:
-  openvpn-network:
-    name: openvpn-network
-    ipam:
-      config:
-        - subnet: 172.31.1.0/24
-
+    network_mode: "host"
diff --git a/docker-compose.yml-subnet b/docker-compose.yml-subnet
new file mode 100644
index 0000000..2a280a0
--- /dev/null
+++ b/docker-compose.yml-subnet
@@ -0,0 +1,30 @@
+# needs at least docker-compose 1.18.0 (1.10.0 for sysctls option and 1.18.0 for custom network name)
+version: "2.1"
+ 
+services:
+
+  vpn-client:
+    image: vpn-client:$VERSION_VPN_CLIENT
+    build: "https://git.scimetis.net/yohan/docker-VPN-client.git"
+    restart: always
+    volumes:
+      - ./keys:/etc/openvpn/client:Z
+      - ./client.conf:/etc/openvpn/openvpn.conf:Z
+      - ./post-up.sh:/root/post-up.sh:Z
+    cap_add:
+      - NET_ADMIN
+    sysctls:
+      net.ipv4.ip_forward: 1
+    devices:
+      - "/dev/net/tun:/dev/net/tun"
+    dns: 80.67.169.12
+    networks:
+      openvpn-network:
+        ipv4_address: 172.32.0.2
+
+networks:
+  openvpn-network:
+    ipam:
+      config:
+        - subnet: 172.32.0.0/24
+
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index 2649042..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/bash
-# stop service and clean up here
-function shut_down() {
-/etc/init.d/squid stop
-reset
-echo "exited $0"
-exit 0
-}
-
-# USE the trap if you need to also do manual cleanup after the service is stopped,
-#     or need to start multiple services in the one container
-trap "shut_down" SIGINT SIGTERM SIGKILL
-
-/bin/ip route change default via ${subnet}.2 dev eth0
-bash -c '> /etc/resolv.conf'
-echo "nameserver 80.67.169.12" >> /etc/resolv.conf
-echo "100     toengine" >> /etc/iproute2/rt_tables
-iptables -t mangle -A OUTPUT -p tcp --sport 3128 -j MARK --set-mark 01
-ip rule add fwmark 01 lookup toengine
-ip route add default via ${subnet}.1 table toengine
-# start service in background here
-/etc/init.d/squid start
-while pidof squid > /dev/null
-do
-        sleep 3
-done
-shut_down
-
diff --git a/start_or_update.sh b/start_or_update.sh
index fc9dd8f..f988441 100755
--- a/start_or_update.sh
+++ b/start_or_update.sh
@@ -17,15 +17,25 @@ sudo bash -c "grep -q ipt_MARK $MODULE_FILE \
 || { echo '# Loading ipt_MARK at boot is needed to use iptables -j MARK in docker containers' >> $MODULE_FILE; \
      echo 'ipt_MARK' >> $MODULE_FILE; }"
 
+source vars
 test -z $1 || HOST="_$1"
 test -z $2 || INSTANCE="_$2"
-test -f ~/secrets.tar.gz.enc || curl -o ~/secrets.tar.gz.enc "https://cloud.scimetis.net/s/${KEY}/download?path=%2F&files=secrets.tar.gz.enc"
+sudo rm -f keys/*
+test -f ~/secrets.tar.gz.enc || curl -o ~/secrets.tar.gz.enc "https://${CLOUD_SERVER}/s/${KEY}/download?path=%2F&files=secrets.tar.gz.enc"
 openssl enc -aes-256-cbc -d -in ~/secrets.tar.gz.enc | sudo tar -zxv --strip 2 secrets/docker-VPN-client-stack${HOST}${INSTANCE}/keys
 
-sudo chown -R root. client.conf keys
+rm -rf ~/config
+git clone https://${GIT_SERVER}/yohan/config.git ~/config
+sudo cp -a ~/config/docker-VPN-client-stack${HOST}${INSTANCE}/client.conf ./
+test -f ~/config/docker-VPN-client-stack${HOST}${INSTANCE}/post-up.sh \
+&& sudo cp -a ~/config/docker-VPN-client-stack${HOST}${INSTANCE}/post-up.sh ./ \
+|| sudo bash -c 'echo "#!/bin/bash" > post-up.sh'
+rm -rf ~/config
+sudo chown -R root. client.conf keys post-up.sh
+sudo chmod +x post-up.sh
 
 # --force-recreate is used to recreate container when crontab file has changed
 unset VERSION_VPN_CLIENT
-VERSION_VPN_CLIENT=$(git ls-remote https://git.scimetis.net/yohan/docker-VPN-client.git| head -1 | cut -f 1|cut -c -10) \
+VERSION_VPN_CLIENT=$(git ls-remote https://${GIT_SERVER}/yohan/docker-VPN-client.git| head -1 | cut -f 1|cut -c -10) \
  sudo -E bash -c 'docker-compose up -d --force-recreate'
 
diff --git a/vars b/vars
new file mode 100644
index 0000000..f2246db
--- /dev/null
+++ b/vars
@@ -0,0 +1,2 @@
+CLOUD_SERVER=cloud.scimetis.net
+GIT_SERVER=git.scimetis.net