[Unit]
Description=Ktrix Mail Queue Daemon
After=network.target

[Service]
Type=simple
User=www-data
Group=www-data
WorkingDirectory=/var/www/ktrix/main
ExecStart=/usr/bin/php bin/console mail:queue:daemon
ExecReload=/bin/kill -HUP $MAINPID
Restart=always
RestartSec=5
StandardOutput=append:/var/www/ktrix/main/var/log/mail-daemon.log
StandardError=append:/var/www/ktrix/main/var/log/mail-daemon.log

# Process management
KillMode=process
KillSignal=SIGTERM
TimeoutStopSec=30

# Security hardening
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/var/www/ktrix/main/storage
ReadWritePaths=/var/www/ktrix/main/var

[Install]
WantedBy=multi-user.target