http://pow.cx/ https://github.com/powder-rb/powder https://github.com/rchampourlier/tunnelss
$ sudo tunnelss
$ sudo tunnelss 443 [port]
$ sudo tunnelss [doamin]:443 [domain]4000
example
$ powder up
$ sudo tunnelss arenpro-web.dev:443 arenpro-web.dev:4000
$ sudo tunnelss 192.168.0.2:443 192.168.0.2:4000
https://deliciousbrains.com/https-locally-without-browser-privacy-errors/
이게 핵심임. developer tools에서 security열고 드래그해서 인증서 끌어와.
https://stackoverflow.com/questions/33927403/git-is-very-slow-on-mac-osx