显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: openresty
Date: Wed, 19 Jun 2024 23:08:27 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 555
Connection: keep-alive
Last-Modified: Tue, 16 Dec 2014 07:12:27 GMT
Accept-Ranges: bytes
Cache-Control: max-age=604800
Ctl-Cache-Status: HIT from js-xuzhou4-ca25, HIT from sc-yaan5-ca59
Request-Id: e709667364ebabdccd4ca7ca9892676a
Etag: "548fdb5b-22b"
Age: 567880
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: *
Access-Control-Allow-Headers: *
Access-Control-Allow-Credentials: true