前提：在被请求资源的网站配置

iis

以下待验证是否有效

apache

Header always set Access-Control-Allow-Origin "*"
Header always set Access-Control-Allow-Methods "POST, GET, OPTIONS"
Header always set Access-Control-Allow-Credentials "true"
Header always set Access-Control-Allow-Headers "Authorization,DNT,User-Agent,Keep-Alive,Content-Type,accept,origin,X-Requested-With"

nginx

add_header 'Access-Control-Allow-Methods' 'GET,OPTIONS,PUT,DELETE' always;
add_header 'Access-Control-Allow-Credentials' 'true' always;
add_header 'Access-Control-Allow-Origin' '$http_origin' always;
add_header 'Access-Control-Allow-Headers' 'Authorization,DNT,User-Agent,Keep-Alive,Content-Type,accept,origin,X-Requested-With' always;