domain=<your domain> sudo mkdir -p /var/www/$domain/html sudo chown -R $USER:$USER /var/www/$domain sudo chmod -R 755 /var/www/$domain sudo nano /var/www/$domain/html/index.html <html&gt...

systemctl list-unit-files | grep <condition>

lsof -i:port -S

Add service chmod +x <executabe file> service_name=<service> cd /etc/systemd/system sudo nano $service_name [Unit] Description=<description about this service> [Service] ExecS...

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