gistfile1.rb

ActionMailer::Base.smtp_settings = {
  :enable_starttls_auto => true,
  :address              => "smtp.gmail.com",
  :port                 => 587,
  :domain               => "twiva.com.br",
  :authentication       => :plain,
  :user_name            => "noreply@twiva.com.br",
  :password             => 'mypass'
}