前端安全

https://sysin.org/blog/security-headers/

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/upgrade-insecure-requests

https://github.com/Kilin9527/Frontend_And_Backend_Knowledge/blob/master/documents/security/http_response_header_Content-Security-Policy.md#1153-upgrade-insecure-requests

https://cloud.tencent.com/developer/section/1189878

proxy_rewrite 和浏览器windows.open windows.localtion

301 302 https://serverfault.com/questions/379675/nginx-reverse-proxy-url-rewrite