显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 19 Jun 2024 21:43:29 GMT
Content-Type: text/html; charset=gbk
Content-Length: 10402
Connection: keep-alive
Vary: Accept-Encoding
Last-Modified: Thu, 13 Jun 2024 05:35:02 GMT
Vary: Accept-Encoding
ETag: "666a8506-28a2"
Cache-Control: no-cache
Accept-Ranges: bytes
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Methods: GET, POST, OPTIONS
Content-Security-Policy: upgrade-insecure-requests