Кросс домен для шрифтов

Для NGINX:

location ~* ^/assets/fonts/ {
  gzip_static on;
  expires max;
  add_header Cache-Control public;
  add_header Access-Control-Allow-Origin http://awesomenewsite.com;
}

Для Apache:

<FilesMatch "\.(ttf|otf|eot|woff)$">
  <IfModule mod_headers.c>
    Header set Access-Control-Allow-Origin "*"
  </IfModulegt;
</FilesMatch>

Вычитано тут:http://logicalfriday.com/2012/03/21/cross-domain-font-woes-in-firefox/