尝试更换邮件提供商，弄乱了我的discourse

[pfaffman (Jay Pfaffman)]

@tatsu1

DISCOURSE_NOTIFICATION_EMAIL: needs to share domain with DISCOURSE_SMTP_DOMAIN is that true?

No. But the notification email needs to be one that your mark mail service is configured to send for. Also, if you changed the domain name you should check out Change the domain name or rename your Discourse