香港服务器使用curl访问接口正常，使用php访问则报错

Question

服务器curl执行返回结果正常

Error 502 Ray ID: 43d40c51b8c3a2d8 • 2018-07-20 08:27:42 UTC
Bad gateway
You
Browser
Working
Hong Kong
Cloudflare
Working
www.okex.com
Host
Error
What happened?
The web server reported a bad gateway error.

What can I do?
Please try again in a few minutes.

Cloudflare Ray ID: 43d40c51b8c3a2d8 • Your IP: 47.52.20.51 • Performance & security by Cloudflare

php请求返回结果异常如上图，刚开始php请求没问题的，之后就一直报这个错了是什么原因？

Answer 1

电信线路访问部署在阿里云的新加坡和香港机房的 https 都有这个问题，也是 http 正常 https 故障，阿里的某个过滤设备在干扰，具体情况咨询阿里云客服或者换服务器