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

Solution 1:

According to the W3C spec, the correct MIME type is application/font-woff, so you need to configure your web server to use that when serving .woff files.

Solution 2:

If you are using an IIS webserver, give this a try:

<system.webServer>
  <staticContent>
    <remove fileExtension=".woff" /> 
    <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
  </staticContent>
</system.webServer>