显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Moved Temporarily
Location: https://e-learning.lenovo.com.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Server: earth
Date: Sun, 09 Jun 2024 10:06:15 GMT
Content-Type: text/html
Content-Length: 88
Connection: close
Last-Modified: Thu, 25 Apr 2024 06:03:31 GMT
ETag: "6629f233-58"
Content-Security-Policy: default-src https: wss: data: 'unsafe-inline' 'unsafe-eval';frame-ancestors 'self'
X-Frame-Options: SAMEORIGIN
X-Xss-Protection: 1; mode=block
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Content-Type-Options: nosniff
Accept-Ranges: bytes