setting up apache2 on ubuntu code example

Example 1: reinstal apache2 ubuntu

sudo apt-get --purge remove apache2
sudo apt-get autoremove
sudo apt-get install apache2
sudo /etc/init.d/apache2 restart

Example 2: apache2 ubuntu install

sudo apt install apache2

Example 3: how to install apache server in ubuntu

sudo apt update
sudo apt install apache2

Example 4: install apache ubuntu

ServerName gci.example.com