main.rb
```
require './send_mail'
require 'httparty'
require 'pony'



class Monitoring

  STATUS_CODE = 400
  Minute = 60

  puts 'What website are we monitoring? (example: https://www.pokupon.ua)'
  tracking_website = gets.chomp.to_s
  response = HTTParty.get(tracking_website)

  loop do
    if response.code == STATUS_CODE
      puts "resource #{tracking_website} is OK!"
      sleep Minute
    else
      begin
        sending_errors_mail(response)
        sleep Minute
      rescue
        puts 'Failed to send email, please check settings in method send_mail_error'
        break
      end
    end
  end
end

```
--------------------------------------------------------------------------------------------------------------------------------
send_mail.rb

require './main'
require 'pony'


class Send
  My_mail = "examp@gmail.com"

  def sending_errors_mail(response)
    Pony.mail({
      :subject => "The site status",
      :body => "The site response code - #{response.code}, response status - #{response.message}",
      :to => 'pocupon@i.ua',
      :from => My_mail,
      via: :smtp,
      via_options: {
        address: 'smtp.gmail.com',
        port: '587',
        enable_starttls_auto: true,
        user_name: my_mail,
        password: "pass",
        authentication: :plain,
      }
    })
  end
end
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
и это выдаёт 2 ошибки

What website are we monitoring? (example: https://www.pokupon.ua)
https://www.pokupon.ua
Failed to send email, please check settings in method send_mail_error
main.rb:9: warning: already initialized constant Monitoring::STATUS_CODE
/home/siro/testovoe/pokupon/main.rb:9: warning: previous definition of STATUS_CODE was here
main.rb:10: warning: already initialized constant Monitoring::Minute
/home/siro/testovoe/pokupon/main.rb:10: warning: previous definition of Minute was here