I've replaced:
config.action_mailer.delivery_method = :sendmail
# Defaults to:
config.action_mailer.sendmail_settings = {
:location => '/usr/sbin/sendmail',
:arguments => '-i -t'
}
With:
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
:address => "smtp.gmail.com",
:port => 587,
:domain => "google.com",
:user_name => "my@mail.com",
:password => "password",
:authentication => "plain",
:enable_starttls_auto => true }
And it worked fine :D !