```ruby
class DeviseMailer < Devise::Mailer
  default from: "GitLab <#{Gitlab.config.gitlab.email_from}>"
  default reply_to: Gitlab.config.gitlab.email_reply_to
end
```

Use the configured display name in e-mails from Devise mailer
user
```ruby
class DeviseMailer < Devise::Mailer
  default from: "#{Gitlab.config.gitlab.email_display_name} <#{Gitlab.config.gitlab.email_from}>"
  default reply_to: Gitlab.config.gitlab.email_reply_to
end
```
assistant