Browser keep stricter each days. Now, they insist on CORS. I can’t enable it in .htaccess, must do it in sites-enabled.

<IfModule mod_headers.c>
  <FilesMatch "\.(ttf|ttc|otf|eot|woff|woff2|font.css|css|js)$">
    Header set Access-Control-Allow-Origin "*"
  </FilesMatch>
</IfModule>

Further Read

Access-Control-Allow-Origin Multiple Origin Domains?