Enable A Site From Sites Available
Nginx: How to Enable a site from /etc/nginx/sites-available#
Do the following
sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
Source: digital ocean nginx tutorial
Do the following
sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
Source: digital ocean nginx tutorial