檢視討論:HTTPS 的原始碼

參考資料：
#[https://blog.csdn.net/lamp_yang_3533/article/details/52143970 PHP中如何使用socket进行通信？]
#[https://www.cnblogs.com/cxwx/archive/2011/10/25/2224105.html 通过Socket进行HttP/HTTPS网页操作(ASP)]
#[https://www.cnblogs.com/Rong-Shengcom/p/6753491.html 对HTTP、HTTPS、Socket的理解以及三者的关系]
#[http://blog.51cto.com/kunyali/1354922 TCP/IP SOCKET HTTP及HTTPS之间的关系及各自特性]

https://jendo.org/test.php

回應頭
<pre>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</pre>
回應
<pre>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</pre>