討論:HTTPS

透過 https://jendo.org:5001/ 可用，知道 DS216 的 HTTPS 是打開的，只是憑證(群暉發的)過期

參考資料：

1. PHP中如何使用socket进行通信？
2. 通过Socket进行HttP/HTTPS网页操作(ASP)
3. 对HTTP、HTTPS、Socket的理解以及三者的关系
4. TCP/IP SOCKET HTTP及HTTPS之间的关系及各自特性

https://jendo.org/test.php

回應頭

X-Firefox-Spdy: h2
cf-ray: 435fb03e5a095390-LAX
content-encoding: br
content-type: text/html; charset=UTF-8
date: Fri, 06 Jul 2018 05:32:02 GMT
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
vary: Accept-Encoding

200 OK

回應

1-AA
check1:HTTP/1.1 400 Bad Request Server: nginx/1.13.6 Date: Fri, 06 Jul 2018 07:07:21 GMT Content-Type: text/html Content-Length: 271 Connection: close
400 Bad Request
The plain HTTP request was sent to HTTPS port
---------------------------------------------
nginx/1.13.6

https://zh.wikipedia.org/wiki/QR碼?action=render 回應頭

X-Firefox-Spdy: h2
accept-ranges: bytes
age: 0
backend-timing: D=74582 t=1530854979853080
cache-control: private, s-maxage=0, max-age=0, must-revalidate
content-encoding: gzip
content-language: zh
content-type: text/html; charset=UTF-8
date: Fri, 06 Jul 2018 05:29:40 GMT
expires: Thu, 01 Jan 1970 00:00:00 GMT
p3p: CP="This is not a P3P policy! See https://zh.wikipedia.org/wiki/Special:CentralAutoLogin/P3P for more info."
server: mw1261.eqiad.wmnet
strict-transport-security: max-age=106384710; includeSubDomains; preload
vary: Accept-Encoding,Cookie,Accept-Language,Authorization
via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
x-analytics: WMF-Last-Access=06-Jul-2018;WMF-Last-Access-Global=06-Jul-2018;https=1
x-cache: cp1054 pass, cp2019 pass, cp5009 pass, cp5009 pass
x-cache-status: pass
x-client-ip: 114.34.111.131
x-content-type-options: nosniff
x-powered-by: HHVM/3.18.6-dev
x-robots-tag: noindex
x-varnish: 152016768, 567268542, 753398000, 474044987

200 OK