跨域 iis webconfig

设置Access-Control-Allow-Origin

打开IIS，找到“HTTP响应标头”点进去，

在右侧可以看到添加，然后添加如下标头即可

Access-Control-Allow-Headers：Content-Type, api_key, Authorization

Access-Control-Allow-Origin：*

 

<system.webServer>

<httpProtocol>

<customHeaders>

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

<add name="Access-Control-Allow-Headers" value="x-requested-with,Content-Type"/>

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

</customHeaders>

</httpProtocol>

</system.webServer>