{
  "host": "smtp.gmail.com",
  "port": 587,
  "username": "your.sending.address@gmail.com",
  "password": "PASTE_AN_APP_PASSWORD_HERE",
  "from_email": "your.sending.address@gmail.com",
  "from_name": "College KT Portal",
  "use_tls": true,
  "public_url": ""
}