显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 21 May 2024 16:37:47 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://keaidian.com/
Strict-Transport-Security: max-age=31536000
HTTP/2 301
server: nginx
date: Tue, 21 May 2024 16:37:47 GMT
content-type: text/html
content-length: 162
location: https://www.keaidian.com/
strict-transport-security: max-age=31536000
HTTP/2 200
server: nginx
date: Tue, 21 May 2024 16:37:47 GMT
content-type: text/html
content-length: 323138
vary: Accept-Encoding
last-modified: Tue, 21 May 2024 16:31:44 GMT
vary: Accept-Encoding
etag: "664ccc70-4ee42"
cache-control: no-cache
accept-ranges: bytes
strict-transport-security: max-age=31536000