禁止浏览WCF svc文件?

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这是本书的内容web.config文件我用的文件,对吗?

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <staticContent>
            <remove fileExtension=".svc" />
        </staticContent>
        <handlers>
            <remove name="svc-ISAPI-2.0" />
            <remove name="svc-Integrated" />
            <add name="svc-ISAPI-2.0" path="*.svc" verb="*" modules="IsapiModule" scriptProcessor="C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_isapi.dll" resourceType="Unspecified" requireAccess="Script" preCondition="classicMode,runtimeVersionv2.0,bitness32" />
        </handlers>
    </system.webServer>
</configuration>