Merge pull request #446 from vansickle/patch-1

Update docker-compose debugging tips to include port publishing

Author: kylemanna

docs/docker-compose.md

@@ -73,5 +73,5 @@ docker-compose run --rm openvpn ovpn_revokeclient $CLIENTNAME remove
 * Create an environment variable with the name DEBUG and value of 1 to enable debug output (using "docker -e").
 
 ```bash
-docker-compose run -e DEBUG=1 openvpn
+docker-compose run -e DEBUG=1 -p 1194:1194/udp openvpn
 ```