显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: openresty
Date: Sat, 25 May 2024 04:53:38 GMT
Content-Type: text/html
Content-Length: 243120
Connection: keep-alive
Vary: Accept-Encoding
Expires: Sat, 25 May 2024 04:56:34 GMT
Cache-Control: max-age=600
Age: 424
Ctl-Cache-Status: HIT from js-xuzhou4-ca04, MISS from js-suzhou12-ca04
Request-Id: 66516ed2f0ed78aa3469f82455cfcb57
Access-Control-Allow-Headers: *
Access-Control-Allow-Credentials: true
Access-Control-Allow-Methods: *
Access-Control-Allow-Origin: *