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Questions tagged [dovecot]

An IMAP and POP3 email server. When asking about Dovecot problems, please include relevant maillog lines and output of the following command: `doveconf -n`

Dovecot is an IMAP and POP3 server for *nix systems. It emphasizes security, and is also easy to set up and use, as well as having high performance.

More information about dovecot is available at http://www.dovecot.org/

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Getting roundcube to work with dovecot, postfix, and letsencrypt

I am trying to get roundcube, dovecot, postfix, and certificates from letsencrypt to all work together on Debian 9. I installed roundcube using the apt-get command. When trying to log into roundcube it takes a long time where it says "Loading..."…
kojow7
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Sender address rejected: Access denied (in reply to RCPT TO command))

My email server has been ok for months now, since today my server would not receive any emails, I could send though. I seem to have fixed that by disabling and enabling UFW, not sure why that works but it has. However, I ran a few test emails and I…
jimbob1929
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Postfix/Dovecot-LMTP configuration confusion

Having read through many tutorials on configuring Postfix to pass mail to Dovecot-LMTP I am still quite confused as they are often contradictory. main.cf Some tutorials say the following must be added: virtual_transport =…
user8056359
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Dovecot SASL auth not working

Like said, Dovecot auth fails when i try to connect with Thunderbird. Incoming and outgoing mail works fine. I used e.g. this tutorial (and many more) as a reference: https://serverfault.com/questions/ask. That should be okay as it's for Ubuntu…
temexter
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Replace characters in a sieve variable

When I register on websites I use their domain in my email, for example serverfault.com@example.com. I'd like to file each domain into a separate IMAP folder using sieve and I've created the script below: if envelope :regex "to" ["^(.*\\.uk)@",…
Stephen Turner
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Recommended way to migrate MS Exchange mailboxes to Dovecot

What is the proper way to migrate MS Exchange mailboxes to Dovecot? MS Exchange is 2010 and Dovecot with Postfix are on CentOS 7. I'd like to preserve permissions, states (seen/unseen), folders. I've googled a bit and I've found imapcopy and…
sebelk
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Solved-PostFix - Can't Start Servname not supported for ai_socktype Centos 7

postfix/master[30767]: fatal: 0.0.0.0:n: Servname not supported for ai_socktype postfix/master[30766]: fatal: daemon initialization failure postfix/postfix-script[30768]: fatal: mail system startup failed postfix.service: control process…
uberdave
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IPTABLES: Another app is currently holding the xtables lock

I manage an Ubuntu server (14.04) with ispconfig 3 installed on it. The server is being used for mail, web and data. The sysadmin before me had fail2ban and ufw enabled but we have been experiencing issues with dovecot authentication all day…
ArsTropica
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Why does my Postfix act as an open mail relay, and how do I stop it?

I have a mail server set up with Postifx/Dovecot/MariaDB in CentOS 7. It is somehow configured as an open relay. Do you have any idea how to stop this? Config files below: master.cf # # Postfix master process configuration file. For details on the…
Adam Birds
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Dovecot: Relative home directory paths not supported

This is my first time setting up an email sever, and have gone with Dovecot for the IMAP side. I've been following this tutorial. When I try to login to the server, this is printed to the error log: Apr 16 21:39:40 neonorb dovecot:…
Chris Smith
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I just painted myself into a corner with Exim/Dovecot/Spamassassin/Postfixadmin/etc/etc/etc

I'm a sysadmin for a smallish ISP, and we have our own mail server (qmail, of all the godforsaken things) that serves mail for about 300 domains and 5000 users in total. It's running out of disk space, and we have to replace the hardware to make it…
Ernie
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Dovecot: autocreate plugin is deprecated, use mailbox { auto } setting

Currently I am using this in my dovecot.conf: protocol imap { mail_plugins = "autocreate" } plugin { autocreate = Trash autocreate2 = Sent autosubscribe = Trash autosubscribe2 = Sent } My log says: Warning: autocreate plugin is deprecated, use…
John Doof
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Creating tickets with Email in osTicket

I have just installed an osTicket server for our company and I have problem with creating tickets from email. I'm using Postfix as my SMTP server and Dovecot as my IMAP server. In osTicket panel I don't get any error when configuring email setting.…
Ati
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Can't receive mail with dovecot + postfix setup

First time setting up my own mail server on a machine running the latest Ubuntu After looking around i decided on dovecot + postfix and Virtual users with mailboxes in /var/mail/vmail/%d/%n For the most part, i followed the Taking back email…
Dany Khalife
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Dovecot - plus sign in mailbox name

I have a mailserver build with Postfix for SMTP and Dovecot for mail storage (with mailboxes stored in MySQL db). One of the users created mailbox with plus sign in its name, like this: peter+bob@example.com Dovecot doesn't seem to handle that…
dave
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