显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx/1.18.0
Date: Sun, 02 Jun 2024 00:54:29 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://www.jkchemical.com/
HTTP/1.1 200 OK
Server: nginx/1.18.0
Date: Sun, 02 Jun 2024 00:54:29 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 53847
Connection: keep-alive
Vary: Accept-Encoding
X-Powered-By: Next.js
Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate
ETag: "139iwmtt19311j2"
Vary: Accept-Encoding