updates for new version

Dockerfile

@@ -1,6 +1,6 @@
-FROM debian
+FROM debian:10
 
-ENV DOWNLOAD_URL https://www.softether-download.com/files/softether/v4.30-9696-beta-2019.07.08-tree/Linux/SoftEther_VPN_Server/64bit_-_Intel_x64_or_AMD64/softether-vpnserver-v4.30-9696-beta-2019.07.08-linux-x64-64bit.tar.gz
+ENV DOWNLOAD_URL https://github.com/SoftEtherVPN/SoftEtherVPN_Stable/releases/download/v4.31-9727-beta/softether-vpnserver-v4.31-9727-beta-2019.11.18-linux-x64-64bit.tar.gz
 
 RUN apt-get update && apt-get install -y curl tar gzip grep make gcc cpp
 RUN curl -L -o /opt/softether.tar.gz $DOWNLOAD_URL && tar xzfp /opt/softether.tar.gz -C /opt 

README.md

@@ -25,6 +25,7 @@ docker-compose up -d
 
   - start the VPN server
   - connect to the server with SoftEther Server Manager Tool from Windows or macOS
+  - the new Web Administration Console (still under construction) available on port 9443 (in the container: 443)
 
 Notice:
 sometimes the default 443 port is used by another service, so use another available port like 5555, 8888...

docker-compose.yml

@@ -16,6 +16,7 @@ services:
 #    network_mode: host
 # with normal mode - you cant add any local bridge, but every service on vpn host is accessible
     ports:
+      - '9443:443'
       - '5443:5443'
       - '5555:5555'
       - '55555:55555'