显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: Cowboy
Report-To: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1716522557&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&s=cJdLNne0BivoZ5mn0VKtUQejzx5re1gbIc18NyoBln8%3D"}]}
Reporting-Endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1716522557&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&s=cJdLNne0BivoZ5mn0VKtUQejzx5re1gbIc18NyoBln8%3D
Nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
Connection: keep-alive
X-Powered-By: Express
Content-Type: text/html; charset=utf-8
Content-Length: 287269
Etag: W/"46225-Iz9RO4dVTTRLkM3PJcyZTA"
Date: Fri, 24 May 2024 03:49:17 GMT
Via: 1.1 vegur