Nginx反向代理，当后端为Https时的一些细节和原理

https://blog.dianduidian.com/post/nginx%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86%E5%BD%93%E5%90%8E%E7%AB%AF%E4%B8%BAhttps%E6%97%B6%E7%9A%84%E4%B8%80%E4%BA%9B%E7%BB%86%E8%8A%82%E5%92%8C%E5%8E%9F%E7%90%86/

location / {
  proxy_ssl_server_name on;
  proxy_ssl_name www.taobao.com;
  proxy_ssl_verify on;
  proxy_ssl_trusted_certificate /etc/nginx/conf.d/cacert.pem;
  proxy_set_header Host www.taobao.com;
  proxy_pass https://106.117.214.225;
 }