[Unit] Description=mkcert Web UI Documentation=https://github.com/FiloSottile/mkcert After=network.target [Service] Type=simple User=www-data WorkingDirectory=/opt/mkcert-web-ui ExecStart=/usr/bin/node server.js Restart=on-failure RestartSec=10 Environment=NODE_ENV=production Environment=PORT=3000 Environment=ENABLE_HTTPS=true Environment=SSL_DOMAIN=localhost Environment=HTTPS_PORT=3443 # Security settings NoNewPrivileges=yes PrivateTmp=yes ProtectSystem=strict ProtectHome=yes ReadWritePaths=/opt/mkcert-web-ui/certificates ReadWritePaths=/opt/mkcert-web-ui/ssl [Install] WantedBy=multi-user.target