__ ______ __ __ ______ ______ /\ \ /\ == \ /\ "-./ \ /\ __ \ /\__ _\ \ \ \ \ \ __< \ \ \-./\ \ \ \ __ \ \/_/\ \/ \ \_\ \ \_\ \_\ \ \_\ \ \_\ \ \_\ \_\ \ \_\ \/_/ \/_/ /_/ \/_/ \/_/ \/_/\/_/ \/_/
127.0.0.1
localhost • home • this computer
Local Host
本地主机，永远指向你自己的电脑
Loopback
回环地址，网络请求从这里开始
Local Dev
开发者的本地测试环境
Private
私有安全的本地网络环境
Server running on 127.0.0.1:80
$
~
%