How To Run A PHP Codeigniter Application On Ubuntu

1. sudo apt install php libapache2-mod-php
2. sudo systemctl restart apache2
3. sudo apt install php-curl
4. open etc/apache2/apache2.conf 
    line no 172 AllowOverride None to AllowOverride All
5. sudo nano /var/www/html/your-application-folder/.htaccess
    RewriteEngine on
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule .* index.php/$0 [PT,L]
    
    Options All -Indexes
    
    ctrl+s
6. sudo systemctl restart apache2
7. sudo a2enmod rewrite
8. sudo systemctl restart apache2