curl http://v2ex.com -v
* Rebuilt URL to: http://v2ex.com/
* Trying 23.251.126.133...
* Connected to v2ex.com (23.251.126.133) port 80 (#0)
> GET / HTTP/1.1
> Host: v2ex.com
> User-Agent: curl/7.43.0
> Accept: */*
>
* Recv failure: Connection reset by peer
* Closing connection 0
curl: (56) Recv failure: Connection reset by peer
而且 HSTS 貌似在 Safari 下并没有生效
这个虽然都建议全站 HTTPS ,但 HTTP 入口完全不可用还是很难接受的吧