发布时间: 2022-10-20 22:59:00
refer to: https://stackoverflow.com/questions/12187509/how-do-i-write-a-simple-https-proxy-server-in-ruby
https://ruby-doc.org/stdlib-2.5.0/libdoc/webrick/rdoc/WEBrick/HTTPProxyServer.html
webrick 已经是了。