更新 Docker Mail Server

Docker-Mail-Server.md

@@ -16,6 +16,16 @@
 ```
 apt install cerbot -y
 
-# `此 命令会生成 一条 TXT 记录记录用于验证，输入邮箱 yes yes然后解析txt记录`
+# `此 命令会生成 一条 TXT 记录记录用于验证，输入邮箱 yes yes然后解析txt记录,点完成`
 certbot certonly --manual --preferred-challenge dns -d  mail.xxx.xx
+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Press Enter to Continue
+
+Successfully received certificate.
+Certificate is saved at: /etc/letsencrypt/live/mail.xxx.xx/fullchain.pem
+Key is saved at:         /etc/letsencrypt/live/mail.xxx.xx/privkey.pem
+This certificate expires on 2025-07-13.
+These files will be updated when the certificate renews.
+
+#然后移动到指定目录
 ```