mail setings

mail.rb

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