config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
config.action_mailer.smtp_settings = {
  address:              'smtp.gmail.com',
  port:                 587,
  user_name:            '<username>',
  password:             '<password>',
  authentication:       'plain',
  enable_starttls_auto: true }