In the past, I've sent email from Heroku apps using the Gmail server, like this:
config.action_mailer.deconfig.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
:address => "smtp.gmail.com",
:port => 587,
:domain => 'derp'
:user_name => 'derp.bot',
:password => 'derp42069',
:authentication => 'plain',
:enable_starttls_auto => true }
Since then I've enabled two-factor authentication for most of my domains. Before I do the same for my latest domain, will in wreck havoc with Rails code like you see above?