nginx 跨域配置

location / {
    add_header Access-Control-Allow-Origin *; 
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS'; 
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';

}