IIS 7启用static JSON文件能POST方法

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.webServer>
    <handlers>
            <add name="JSON" path="*.json" verb="GET,POST" modules="IsapiModule" scriptProcessor="C:\Windows\System32\inetsrv\asp.dll" resourceType="File" requireAccess="None" />
    </handlers>
        <security>
            <requestFiltering>
                <fileExtensions>
                    <add fileExtension=".json" allowed="true" />
                </fileExtensions>
                <verbs>
                    <add verb="POST" allowed="true" />
                </verbs>
            </requestFiltering>
        </security>
</system.webServer>
</configuration>