<configuration>

  <system.webServer>

    <httpProtocol>

      <!--http协议内容-->

    </httpProtocol>

  </system.webServer>

</configuration>

    <!-- 设定网站服务器以指定预设兼容性模式 Lionden -->

    <httpProtocol>

      <customHeaders>

        <clear />

        <add name="X-UA-Compatible" value="IE=EmulateIE7" />

      </customHeaders>

    </httpProtocol>

    <!-- 设定服务器支持JavaScript 所有源访问 -->

    <httpProtocol>

      <customHeaders>

        <add name="Access-Control-Allow-Origin" value="*" />

        <add name="Access-Control-Allow-Methods" value="GET, POST, OPTIONS, PUT, DELETE" />

      </customHeaders>

    </httpProtocol>

    <!-- 设定服务器支持JavaScript 允许'http://localhost:52411'源访问 -->

    <httpProtocol>

      <customHeaders>

        <add name="Access-Control-Allow-Origin" value="http://localhost:52411" />

        <add name="Access-Control-Allow-Methods" value="GET, POST, OPTIONS, PUT, DELETE" />

      </customHeaders>

    </httpProtocol>