26.nginx 跨域

location ~ .*\.(html|css)$ {
        add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Headers X-Requested-With;
    add_header Access-Control-Allow-Methods GET,POST,OPTIONS;
    add_header Access-Control-Allow-Origin "https://v2.bearead.com";
    }

http://www.cnblogs.com/boystar/p/5832192.html