显示HTTP状态码和HEAD信息↓
HTTP/1.1 307 Temporary Redirect
Location: https://www.k12.com.cn/
Date: Sat, 27 Apr 2024 11:24:42 GMT
Content-Length: 18
Content-Type: text/plain; charset=utf-8
HTTP/2 200
accept-ranges: bytes
content-type: text/html; charset=utf-8
date: Sat, 27 Apr 2024 11:24:42 GMT
etag: "662cdbdd-47f0"
last-modified: Sat, 27 Apr 2024 11:05:01 GMT
server: nginx
strict-transport-security: max-age=16000000; includeSubDomains; preload
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
content-length: 18416