[Unit]
Description=tcp proxy server

[Service]
ExecStart=/usr/bin/tcpproxy -u tcpproxy -g tcpproxy -D
ExecReload=/bin/kill -HUP $MAINPID
Restart=on-failure
PrivateTmp=yes
PrivateDevices=yes
ProtectSystem=full
ProtectHome=yes

[Install]
WantedBy=multi-user.target