Email config from site_config.json - jigneshpshah/greycube_helpmanual GitHub Wiki
add the following to the sites//site_config.json
{
"mail_server": "smtp.gmail.com",
"mail_login": "[email protected]",
"mail_password": "your-app-password-from-gmail",
"mail_port": 465,
"mute_emails": 0,
"use_ssl": 1
}