Nginx配置资源跨域

location / {
   add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Methods POST,GET,OPTIONS,PUT,DELETE;
    add_header Access-Control-Allow-Headers origin,x-requested-with,content-type;
    add_header Access-Control-Allow-Credentials true;
    index index.html index.htm index.php;
 }