http {
......
add_header Access-Control-Allow-Origin *;
add_header Access-Control-Allow-Headers X-Requested-With;
add_header Access-Control-Allow-Methods GET,POST,OPTIONS;
......
}
這樣就可以實現GET,POST,OPTIONS的跨域請求的支持
也可以 add_header Access-Control-Allow-Origin http://www.sina.com; --指定允許的url;