samwu@SAMWU ~$ curl -v https://naizhao.com/
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to naizhao.com (127.0.0.1) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/cert.pem
CApath: none
* TLSv1.2 (OUT), TLS