asp .net 允许跨域 - zLulus/My_Note GitHub Wiki
<!--允许跨域-->
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Origin" value="http://localhost:9000" />
<add name="Access-Control-Allow-Headers" value="*" />
<add name="Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE" />
</customHeaders>
</httpProtocol>