Install SoftEther server to Ubuntu

install_softether.sh

#!/bin/bash

SE_URL=${SE_URL:-https://github.com/SoftEtherVPN/SoftEtherVPN_Stable/releases/download/v4.29-9680-rtm/softether-vpnserver-v4.29-9680-rtm-2019.02.28-linux-x64-64bit.tar.gz}

apt-get update
apt install -y bridge-utils gcc make

curl -L $SE_URL | tar xfz - -C /usr/local/
cd /usr/local/vpnserver
yes 1 | make

cat << EOT > /etc/systemd/system/vpnserver.service
[Unit]
Description=SoftEther VPN Server
After=network.target network-online.target

[Service]
ExecStart=/usr/local/vpnserver/vpnserver start
ExecStop=/usr/local/vpnserver/vpnserver stop
Type=forking
RestartSec=3s

[Install]
WantedBy=multi-user.target
EOT

systemctl daemon-reload
systemctl enable vpnserver.service
systemctl start vpnserver.service