apache2 installation and sample web page on Ubuntu

sudo su

apt update 

apt install apache2

ls /var/www/html

echo "Hello World!"

echo "Hello World!" > /var/www/html/index.html

echo $(hostname)

echo $(hostname -i)

echo "Hello World from $(hostname)"

echo "Hello World from $(hostname) $(hostname -i)"

echo "Hello world from $(hostname) $(hostname -i)" > /var/www/html/index.html

sudo service apache2 start

#!/bin/bash

apt update 

apt -y install apache2

echo "Hello world from $(hostname) $(hostname -I)" > /var/www/html/index.html