
ActionMailer::Base.smtp_settings = {
  :address              => ENV["SMTP_MAIL_ADDR"],
  :port                 => ENV["SMTP_MAIL_PORT"],
  :domain               => ENV["SMTP_MAIL_DOMAIN"],
  :user_name            => ENV["SMTP_MAIL_USER_NAME"],
  :password             => ENV["SMTP_MAIL_PASSWORD"],
  :authentication       => :plain,
  :enable_starttls_auto => 'true'
}



ActionMailer::Base.smtp_settings = {
  :address              => ENV["SMTP_MAIL_ADDR"],
  :port                 => ENV["SMTP_MAIL_PORT"],
  :domain               => ENV["SMTP_MAIL_DOMAIN"],
  :user_name            => ENV["SMTP_MAIL_USER_NAME"],
  :password             => ENV["SMTP_MAIL_PASSWORD"],
  :authentication       => :login,
  :enable_starttls_auto => 'true'
}

Change authentication mechanism for email
Change authentication mechanism for email
