https://fengqi.me/tag/postfix/ https://fengqi.me/unix/541.html 2021-05-15T12:54:00+00:00 PVE默认发送的邮件会被丢垃圾箱，所以想改为自己的SMTP安装SASL依赖SSH登录或在Web控制面板点击>_Shell输入：apt-get install -y libsasl2-modules 配置Postfix信息修改 /etc/postfix/main.cf 尾部添加：relayhost = smtp.exmail.qq.com:465 smtp_sasl_auth_enable = yes smtp_sasl_security_options = noanonymous smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sender_dependent_authentication = yes smtp_generic_maps = hash:/etc/postfix/generic smtp_use_tls = yes smtp_tls_wrappermode = yes smtp_tls_security_level = encrypt smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt relayhost 需要改为自己的SMTP服务和SSL端口号注意 /etc/postfix/main.cf 文件应该还有一个内容为空的 relayhost 默认配置请删掉或者注释[...]