postfix configuration

  1. T

    Replace multiple items in email notification header

    Hi everyone, I have successfully set up email notifications for my proxmox servers and I have also replaced the from-address successfully via /^From:.*/ REPLACE From: Proxmox <> in the file smtp_header_checks. Now I am trying to als replace the subject, but have not been...
  2. L

    LXC + Postfix (Ubuntu 20.04) - Localdomain

    Hi everyone, After a long time of research....i have a problem with configuration of postfix in LXC (Ubuntu 20.04 Proxmox Template). My server send email with "myhostname.localdomain" instead of "". Configuration : /etc/hosts localhost
  3. I

    [SOLVED] Email alerts do not work!

    Hello everyone, I have a problem with email alerts from Proxmox. I tried to work according to several guides none of which helped / worked. Everyone gives the same instructions, I worked mostly according to this guide...
  4. N

    [SOLVED] Wrong Recipient Mailadress configured

    Hey guys, I'm running a small datacenter with 2 hosts. On one host was a wrong recipient adress configured before the 2nd host joined the datacenter. After the joining process I changed the root users mailadress under Datacenter > Permissions > Users. That made only a change on my first...
  5. T

    How to forward Postfix outgoing mail

    Hi guys, im using a postfix mail server. I have just set up PMG and it can receive incoming email very well. But now i want PMG to forward my outgoing email from Postfix too. In /etc/postfix/, i set relayhost = <PMG ip>:587, in PMG > Mail Proxy > Transports > i added mail domain, postfix...
  6. F

    Email in backup (notification)

    Hi, I need your help today, because i've problems with my postfix configuration. When i try to send mail: echo "Mail Test Proxmox" | mail -s "Proxmox" in /var/log/mail.log i've this: Aug 13 16:34:02 postfix/pickup[5974]: DEC87700352: uid=0 from=<root> Aug 13 16:34:02...
  7. powersupport

    Outbound relay configuration

    Hi, We are new to Proxmox Gateway and we have set up a Proxmox gateway and we are trying to set up an outbound relay from Postfix through PMG. Can anyone advise on the correct configuration we have to change in postfix for the outbound to work? Thank You
  8. G

    postfix configuration

    Hello! I'd like to configure postfiy to send emails from proxmox and i'm looking for some help. I'd like to use posteo as smtp server if it is possible... Here is what i did to make it work: 1. Installed libsasl2-modules apt-get install libsasl2-modules 2. Specified account details: nano...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!