显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 31658
Server: GitHub.com
Content-Type: text/html; charset=utf-8
Last-Modified: Fri, 08 May 2020 02:41:34 GMT
Access-Control-Allow-Origin: *
ETag: "5eb4c6de-7baa"
expires: Thu, 23 May 2024 06:36:21 GMT
Cache-Control: max-age=600
x-proxy-cache: MISS
X-GitHub-Request-Id: 0B1C:2109A7:99468D:9E59B0:664EE18D
Accept-Ranges: bytes
Age: 0
Date: Thu, 23 May 2024 06:26:21 GMT
Via: 1.1 varnish
X-Served-By: cache-nrt-rjtf7700032-NRT
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1716445581.392615,VS0,VE223
Vary: Accept-Encoding
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