显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Location: https://www.cmu.edu.cn/
Connection: close
HTTP/1.1 200 OK
Date: Tue, 28 May 2024 20:35:54 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Download-Options: noopen
Referer-Policy: no-referer-when-downgrade
X-Permitted-Cross-Domain-Policies: master-only
Last-Modified: Tue, 28 May 2024 08:26:09 GMT
Accept-Ranges: bytes
Content-Length: 239304
Vary: User-Agent,Accept-Encoding
Cache-Control: private, max-age=600
Expires: Tue, 28 May 2024 20:45:54 GMT
ETag: "3a6c8-6197f62c6d7fb-gzip"
Content-Type: text/html
Content-Language: zh-CN