Getting started quickly with Amazon Email Sending Service (SES) and Ruby on Rails. Test in Rails 4

contact_us_email.html.erb

<p>Hello!</p>

<div>
  <%= @message %>
</div>

<p>-- <%= @fullname %> (<%= @email %>)</p>

production.rb

  # ...
  
  # Action Mailer
  config.action_mailer.default_options :charset => 'UTF-8'
  config.action_mailer.default_url_options = { :host => 'example.com' }
  config.action_mailer.delivery_method = :smtp
  config.action_mailer.perform_deliveries = true
  config.action_mailer.raise_delivery_errors = false
  config.action_mailer.smtp_settings = { address:              'email-smtp.eu-west-1.amazonaws.com',
                                         port:                 587,
                                         domain:               'waabeh.com',
                                         user_name:            ENV['SMTP_MAIL_USERNAME'],
                                         password:             ENV['SMTPMAIL_PASSWORD'],
                                         authentication:       :login,
                                         enable_starttls_auto: true
                                       }
  
  # ...
  

user_mailer.rb

class UserMailer < ActionMailer::Base

  default from: 'noreply@example.com'

  # Sends email to the ExampleName from a contact form
  def contact_us_email(user)
    @email    = user[:email]
    @fullname = user[:fullname]
    @message  = user[:message]
    mail(cc: "#{@fullname} <#{@email}>",
         reply_to: "#{@fullname} <#{@email}>",
         to: 'ExampleName <name@example.com>',
         subject: user[:subject],
         template_path: 'mailer',
         template_name: 'contact_us_email')
  end
end