Nginx 跨域

在server下配置

#许跨域请求的域，*代表所有
add header 'Access-Control-Allow-0rigin' *;
＃允许带上 cookie请求
add header 'Access-Control-Allow-Credentials' 'true';
#允许请求的方法，比如 GET/POST/PUT/DELETE
add header Access-Control-Allow-Methods' *;
#允许请求的header
add header 'Access-Control-Allow-Headers' *;