显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 26 Jun 2024 00:01:37 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Download-Options: noopen
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: strict-origin-when-cross-origin
ETag: W/"9d7c027d6f21e22adf471feb42a176ac"
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: _math_institute2018_session=1AukLbmEK7jtsX%2F%2BD45z8WqgBPco7vuxFlEscdKQ62WF86%2FwkOe9g8pPwFWG1qTYkdRSI3nes7D%2FufOInLlcEqcOu3d%2FYlO83O738EwUntf6k2p2TzqK1szEOM%2FMKtla9mQ0To0Ki628aFHx2LQ%3D--5O5GdFO82h8Pyd58--HwNGE5nQmzP%2FdAUs1uPexw%3D%3D; path=/; HttpOnly
X-Request-Id: f29bb6f0-32cc-4199-848c-d311b60e07bf
X-Runtime: 0.142117