这是本文档旧的修订版！

电子邮件(E-mail)

SMTP服务器: smtp.qq.com 端口: 465（SSL加密）

IMAP服务器: imap.qq.com 端口: 993（SSL加密）

POP3服务器: pop.qq.com 端口: 995（SSL加密）

SMTP

POP

IMAP

Webmail

下载Roundcube https://roundcube.net/download/

浏览器访问http://localhost/webmail/installer.php

sudo apt-get update
sudo apt-get install postfix
sudo dpkg-reconfigure postfix
General type of mail configuration: Internet Site
NONE doesn't appear to be requested in current config
System mail name: example.com
Root and postmaster mail recipient: <admin_user_name>
Other destinations for mail: server1.example.com, example.com, localhost.example.com, localhost
Force synchronous updates on mail queue?: No
Local networks: 127.0.0.0/8
Yes doesn't appear to be requested in current config
Mailbox size limit (bytes): 0
Local address extension character: +
Internet protocols to use: all