服务器在“电子邮件 > 预览摘要”上出现 500 错误

[JammyDodger]

嗯。 我不确定。恐怕自定义电子邮件不是我的强项，但如果您创建一个新的支持主题，应该会引起更多关注。

还有一个可能有用的指南？

Customizing the Discourse outer email template

This guide explains how to customize and style the outer HTML template for all emails sent from your Discourse site. Required user level: Administrator All emails sent from your site are wrapped in an HTML template that can be customized. This guide covers: Accessing the email style customization section Modifying the HTML template Adding custom CSS Testing email templates Reverting changes A custom template example Interaction with digest emails Changing …