显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 28 Jun 2024 08:32:12 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ez5tLyS3Td4ZMj1hfq3FXezIaL%2BXE3UbNvWcj%2FlGxApcWfHJOsIrshHWMPAdGVWk738sJSDextIDY436jDtGEgoWrNPYWxxHj6PMdrDd%2BkRwqrxQuretmv1Mf1m8brSx"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ac5329aa8b652a-LHR
alt-svc: h3=":443"; ma=86400