How to run Chrome browser via command-line with VPN (e.g. NordVPN) under MacOS

1) Make sure "Google Chrome" process is down.

2) Open "Terminal" (Application/Utilities) application.

3) Below listed samples to run in normal mode:

open -a "Google Chrome" --args --proxy-server="https://za133.nordvpn.com:89"

And for private mode use:

open -a "Google Chrome" --args -incognito --proxy-server="https://za133.nordvpn.com:89"

It's just example, use real servers you need in.