Wordpress permissions  

var/www/html/aircharter_com$ sudo chown -R echouafnist:echouafnist *

/ser/www/html/aircharter_com$ sudo chown -R echouafnist:echouafnist *
sudo chown www-data:www-data -R wp-content/


sudo find . -type d -exec chmod 755 {} \;


sudo find . -type f -exec chmod 644 {} \;

sudo a2ensite aircharter.com.conf