IIS 7.5 woff_woff2 扩展名找不到文件的解决办法

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <staticContent>
            <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
            <mimeMap fileExtension=".woff2" mimeType="application/font-woff2" />
        </staticContent>
    </system.webServer>
</configuration>