laravel Installation on Ubuntu 18.04

installation.sh

#Install Laravel
composer global require "laravel/installer"

#Add composer to path to access laravel globally
export PATH="~/.config/composer/vendor/bin:$PATH"
#For Mac
export PATH="~/.composer/vendor/bin:$PATH"

#Refresh bashrc file
source ~/.bashrc
source ~/.bash_profile

#Create a new Laravel application
laravel new blog

#Install missing packages and their dependencies
cd blog
composer install

#Copy .env.example to .env
sudo cp .env.example .env

#change ownership of .env to the current user
sudo chown kevmurumba: .env 

#run the command to generate the key
php artisan key:generate

#Test the application
php artisan serve