ctnd/shell/ctnd.service

[Unit]
Description=CTN Service
[Service]
User=root
WorkingDirectory=/program/ctnd/shell/
ExecStart=/bin/bash /program/ctnd/shell/run.sh
Restart=always
RestartSec=3
StartLimitInterval=200
StartLimitBurst=3
Type=forking
[Install]
WantedBy=default.target
Alias=ctnd.service