[Unit]
Description=TNT Chat Server
After=network.target

[Service]
Type=simple
User=tnt
Group=tnt
WorkingDirectory=/var/lib/tnt
ExecStart=/usr/local/bin/tnt
Restart=always
RestartSec=10

# Security
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/var/lib/tnt

# Environment
Environment="PORT=2222"

[Install]
WantedBy=multi-user.target