NGINX SOLUTION
file
/etc/nginx/mime.types
or
/usr/local/nginx/conf/mime.types
add
font/ttf ttf;
font/opentype otf;
font/woff woff;
font/woff2 woff2;
application/vnd.ms-fontobject eot;
remove
application/octet-stream eot;
REFERENCES
RFC @02.2017
https://tools.ietf.org/html/rfc8081#page-15
https://www.iana.org/assignments/media-types/media-types.xhtml
Thanks to Mike Fulcher