update README.md

README.md

@@ -2,14 +2,6 @@
 
 A EWS proxy in docker. Run it like this:
 
-```Bash
-VPN_SERVER=<server-domain-or-ip>
-VPN_USER=<user>
-VPN_PASSWORD=<password>
-VPN_ROUTING_IPS="172.0.0.0/8 www.google.com"
-#VPN_PPP_OPTIONS=
-#VPN_DEBUG=y
-
 ```Bash
 docker run --net=host \
            --name davmail \