Nginx performance optimization

1. Enable woff compression in Nginx
1. Add Mime type - /etc/nginx/mime.types
1. application/font-woff                   woff;
2. Add gzip compression for fonts - /etc/nginx/nginx.conf
1. gzip_types  application/font-woff
2. Administration
1. Reload - sudo service nginx reload
2. Start - sudo nginx
3. stop - sudo nginx -s stop