但是,当我检查浏览器发出的实际请求(Chrome)时,Sec-Fetch-Site设置为cross-site,而不是same-siteHost: b.herokuapp.comReferer: https://a.herokuapp.com/Sec-Fetch-Mode: cors
Sec-Fetch-Site
If-Modified-Since,Cache-Control,Content-Type,Range,Accept-Encoding,Accept-Language,Accept,Sec-Fetch-Mode,Sec-Fetch-Site8090Referer: https://192.168.1.77:8090/Sec-Fetch-Mode: cors
Sec-Fetch-SiteIf-Modified-Since,Cache-Control,C