Resource interpreted as Font but transferred with MIME type application/x-woff:

Resource interpreted as Font but transferred with MIME type application/x-woff:

This is likely just Font Awesome being Font Awesome, but I figured I'd just note it anyways.

Quote from Alexander Ebert

That's all fine, the type is send for maximum compatibility, application/x-woff is a Font type

The power of nginx

/etc/nginx/mime.types

Added this at the end, then restarted php-fpm and nginx... Problem solved.

font/ttf ttf; 
 font/otf otf;