Devise mailer configuration for registration email sending.

confirmation.rb

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

  config.mailer_sender = "vivek@yopmail.com"
#If you continue to get an error message, did you reboot the server?

#Localhost email testing
#Do this in the shell you’re using to run the Rails server:

#$ export GMAIL_SMTP_USER=username@gmail.com
#$ export GMAIL_SMTP_PASSWORD=yourpassword
#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"


ActionMailer::Base.smtp_settings = {
  :address => "smtp.gmail.com",
  :port => 587,
  :authentication => :plain,
  :domain => ENV['GMAIL_SMTP_USER'],
  :user_name => ENV['GMAIL_SMTP_USER'],
  :password => ENV['GMAIL_SMTP_PASSWORD'],
}