chore(deploy): 配置已发送邮件自动归档

- 为 `submission` 和 `smtps` 启用 `sender_bcc_maps`,将已认证发件人自动抄送到 `发件人+Sent@域名`。
- 补充 Postfix 与 Dovecot 的 `recipient_delimiter` 和 `lmtp_save_to_detail_mailbox` 配置,确保 `Sent` 文件夹可落盘保存。
- 更新部署文档,说明第三方客户端发信后的“已发送”同步流程。
This commit is contained in:
LanQin
2026-06-17 00:19:40 +08:00
parent 2029c8804a
commit c21ebe43aa
5 changed files with 8 additions and 0 deletions
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dbpath = /data/lanqin.db
query = SELECT local_part || '+Sent@' || substr(address, instr(address, '@') + 1) FROM mailboxes WHERE address='%s' AND status='active'