This nginx config <nginx.conf> is copied from default config file located At : /usr/local/etc/nginx/nginx.conf
to run nginx using this config : sudo nginx -c /Users/mahadevvyavahare/Desktop/nginx/nginx.conf
This will pick default static contents from html
</usr/local/Cellar/nginx/1.10.2_1/html> (soft link of) </usr/local/var/www>