lines_to_be_added_in_environment.rb

require 'tlsmail'

Net::SMTP.enable_tls(OpenSSL::SSL::VERIFY_NONE)
ActionMailer::Base.delivery_method= :smtp
ActionMailer::Base.perform_deliveries= false
ActionMailer::Base.default_charset="utf-8"
ActionMailer::Base.raise_delivery_errors =true

ActionMailer::Base.smtp_settings= {
  :domain => "http://www.pragmatic.com",
  :address => "smtp.gmail.com",
  :port => 587,
  :tls => true,
  :authentication => :login,
  :user_name => "lucky.bug89",
  :password => "luckybug"     
}