一个CORS报错我查了一天最后发现浏览器收到了两个Access-Control头
前端调接口,浏览器 Console 一片红:
Access to XMLHttpRequest at https://api.wuxiannet.com/blog/list
from origin https://blog.wuxiannet.com has been blocked by CORS policy:
The Access-Control-Allow-Origin header contains multiple values…
2026/7/16 4:18:22