# somewhere in your configuration bootstrapping...

Mailer.configure(
  host:     "smtp.gmail.com",
  port:     587,
  tls:      true,
  domain:   "yourdomain.com",
  user:     "user@yourdomain.com",
  pass:     "pass",
  auth:     :login,
  from:     "no-reply@yourdomain.com"
)