Confirmable.rb

# USING SENDGRID
# create your apikey, you will use it as the password
# add gem 'dotenv-rails' 
# create .env in the root directory and remember to add it to .gitignore
# Add SENDGRID_PASSWORD=SG.xxxxxxx to .env where "SG.xxxxxxx" is the APIKEY you generated

#First configure Devise email in config/initializers/devise.rb:

# Verify the email as single sender at https://app.sendgrid.com/settings/sender_auth
  config.mailer_sender = "[email protected]"
#If you continue to get an error message, did you reboot the server?

#Localhost email testing

#Add the following to config/environments/development.rb:
  config.action_mailer.default_url_options = { :host => 'localhost:3000' }
  config.action_mailer.delivery_method = :smtp
  config.action_mailer.perform_deliveries = true
  config.action_mailer.raise_delivery_errors = true
  config.action_mailer.default :charset => "utf-8"
  config.action_mailer.perform_caching = false


  ActionMailer::Base.smtp_settings = {
  :user_name => 'apikey', 
  :password => ENV['SENDGRID_PASSWORD'],
  :domain => 'localhost',
  :address => 'smtp.sendgrid.net',
  :port => 587,
  :authentication => :plain,
  :enable_starttls_auto => true
}