[Unit]
Description=LAN file share on port 18001 (/home/book/00-tran)
After=network.target

[Service]
Type=simple
User=book
Group=book
WorkingDirectory=/home/book/00-tran/01-trans-server
ExecStart=/usr/bin/python3 /home/book/00-tran/01-trans-server/file_server.py --root /home/book/00-tran --host 0.0.0.0 --port 18001
Restart=always
RestartSec=3
StandardOutput=journal
StandardError=journal
SyslogIdentifier=lan-file-share
NoNewPrivileges=true
PrivateTmp=true

[Install]
WantedBy=multi-user.target