1. add a new user
sudo adduser <admin_user_name>
2. set new user to be admin
sudo usermod -aG sudo <admin_user_name>
su - <admin_user_name>
3. create new folder & change premission
sudo mkdir -p /var/www/ghost sudo chown <admin_user_name>:<admin_user_name> /var/www/ghost sudo chmod 775 /var/www/ghost
[Linux] Add new sudo user & assign folder owner
原文：https://www.cnblogs.com/Answer1215/p/14687687.html