Initial configure does not require SSL/HTTPS.This means you can only access your web by HTTP in the beginning.By the way,you can deploy your SSL/HTTPS upon this project.
Configure document is "/etc/nginx/nginx.conf".
Start nginx by using "/etc/nginx/sbin/nginx" / ("/etc/nginx/sbin/nginx -s reload") / ("/etc/nginx/sbin/nginx -s stop").
You can edit "nginx.conf" by yourself such as "Backend for google.com".
Things you should do before your deployment
You should run this project by ROOT user.
Prepare 2 domains/subdomains for "Google Search" and "Google Scholar".