显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: openresty/1.17.8.2
Date: Sat, 18 May 2024 16:02:14 GMT
Content-Type: text/html
Content-Length: 175
Connection: keep-alive
Location: https://www.qingjiaocloud.com/
HTTP/2 200
server: openresty/1.17.8.2
date: Sat, 18 May 2024 16:02:14 GMT
content-type: text/html; charset=utf-8
content-length: 524230
vary: Accept-Encoding
envtag: A
last-modified: Mon, 13 May 2024 02:54:11 GMT
vary: Accept-Encoding
etag: "664180d3-7ffc6"
cache-control: public, max-age=0, must-revalidate
accept-ranges: bytes