#响应头列表

  1. Date 与 Age 响应头代表什么意思

    Date:HTTP 报文在源服务器产生的时间 Age:HTTP 报文在缓存服务器,比如 CDN 中的存储时间,以秒作为单位。一般来说,当前时间减去 Date,大约就是 Age 的秒数。

  2. 浏览常见网站,打开浏览器控制台网络面板,查看其响应头

   access-control-allow-origin: *
   content-encoding: gzip
   content-length: 576
   content-type: application/json; charset=utf-8
   date: Thu, 13 Oct 2022 09:53:14 GMT
   etag: W/"5fb-UQIbvwBWw0wKT+oYTv5yEhbg0ok"
   strict-transport-security: max-age=15552000; includeSubDomains
   vary: Accept-Encoding
   x-content-type-options: nosniff
   x-dns-prefetch-control: off
   x-download-options: noopen
   x-ratelimit-limit: 60000
   x-ratelimit-remaining: 59993
   x-ratelimit-reset: 1665654850
   x-xss-protection: 1; mode=block