My current settings are not working, but i have never tried to set this up before. Just using email for action creation, confirmation emails. Here are the settings I have now:
  config.action_mailer.perform_caching = false
  config.action_mailer.raise_delivery_errors = true
  host = 'id.mutantegg.com'
  config.action_mailer.default_url_options = { host: host }
  ActionMailer::Base.smtp_settings = {
    :address        => 'smtp.us.opalstack.com',
    :port           => '465',
    :authentication => :login,
    :user_name      => ENV['SENDGRID_USERNAME'],
    :password       => ENV['SENDGRID_PASSWORD'],
    :domain         => 'mutantegg.com',
    :enable_starttls_auto => true
  }
But I am getting this error:
Errno::ECONNREFUSED in UsersController#create
Connection refused - connect(2) for 127.0.0.1:25
I have tried plain text user name and pwd to skip the possibility of the env vars not being set, but the same error persists.
Thanks in advance
Howard