diff --git a/Dockerfile b/Dockerfile
index c8d4b10..e302793 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
 FROM alpine
 RUN apk add --no-cache socat
+VOLUME ["/local", "/tmp/out"]
+COPY helpers /local/helpers
 ENTRYPOINT ["socat"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 32c19c1..0a167fb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,26 +1,44 @@
 version: '2'
 
 services:
-    
-    proxy:
-        build: .
-        ports:
-            - "127.0.0.1:13194:13194"
-            #- "127.0.0.1:13194:13194/udp"
-        # UDP did not work, probably because the source port changes all the time
-        #command: -v UDP4-RECVFROM:13194,fork UDP4-SENDTO:172.17.0.1:1194
-        command: TCP-LISTEN:13194,fork TCP:172.17.0.1:1194
+  proxy:
+    image: tkaefer/docker-mac-network
+    ports:
+        - "127.0.0.1:13194:13194"
+        #- "127.0.0.1:13194:13194/udp"
+    # UDP did not work, probably because the source port changes all the time
+    volumes:
+      - ./out:/tmp/out
+    #command: -v UDP4-RECVFROM:13194,fork UDP4-SENDTO:172.17.0.1:1194
+    command: TCP-LISTEN:13194,fork TCP:10.64.1.2:1194
+    environment:
+      - FORWARD_PORT=13194
+    networks:
+      backend:
 
-    openvpn:
-        image: kylemanna/openvpn
-        volumes:
-            - .:/local
-            - ./config:/etc/openvpn
-        network_mode: host
-        cap_add:
-            - NET_ADMIN
-        environment:
-            dest: docker-for-mac.ovpn
-            DEBUG: '1'
-        command: /local/helpers/run.sh
+  openvpn:
+    image: kylemanna/openvpn
+    volumes_from:
+      - proxy
+    volumes:
+      - ./config:/etc/openvpn
+    cap_add:
+      - NET_ADMIN
+    environment:
+      dest: docker-for-mac.ovpn
+      DEBUG: '1'
+      DOCKER_NETWORK: 10.64.1.0
+      DOCKER_NETMASK: 255.255.255.192
+    command: /local/helpers/run.sh
+    networks:
+      backend:
+        ipv4_address: 10.64.1.2
 
+networks:
+  backend:
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+        - subnet: 10.64.1.0/26
+          gateway: 10.64.1.1
diff --git a/helpers/run.sh b/helpers/run.sh
index 863ae5e..5e386c7 100755
--- a/helpers/run.sh
+++ b/helpers/run.sh
@@ -1,8 +1,13 @@
 #!/bin/sh
 
 dest=${dest:-docker.ovpn}
+network=${DOCKER_NETWORK:-172.16.0.0}
+netmask=${DOCKER_NETMASK:-255.240.0.0}
+forward_port=${FORWARD_PORT:-13194}
 
-if [ ! -f "/local/$dest" ]; then
+OUT_BASE="/tmp/out"
+
+if [ ! -f "${OUT_BASE}/$dest" ]; then
     echo "*** REGENERATING ALL CONFIGS ***"
     set -ex
     #rm -rf /etc/openvpn/*
@@ -10,10 +15,7 @@ if [ ! -f "/local/$dest" ]; then
     sed -i 's|^push|#push|' /etc/openvpn/openvpn.conf
     echo localhost | ovpn_initpki nopass
     easyrsa build-client-full host nopass
-    ovpn_getclient host | sed '
-    	s|localhost 1194|localhost 13194|;
-	s|redirect-gateway.*|route 172.16.0.0 255.240.0.0|;
-    ' > "/local/$dest"
+    ovpn_getclient host | sed "s|localhost 1194|localhost ${forward_port}|;s|redirect-gateway.*|route ${network} ${netmask}|;" > "${OUT_BASE}/$dest"
 fi
 
 exec ovpn_run