<system.webServer>
    <staticContent>
        <mimeMap fileExtension=".eot" mimeType="application/vnd.ms-fontobject" />
        <mimeMap fileExtension=".ttf" mimeType="application/octet-stream" />
        <mimeMap fileExtension=".svg" mimeType="image/svg+xml" />
        <mimeMap fileExtension=".woff" mimeType="application/x-woff" />
    </staticContent>
</system.webServer>