ISPConfig 3.2.4 Released

What’s new in ISPConfig 3.2.4?

This release fixes several minor bugs that were found in the previous version and implements some new features. Here are a few highlights:

  • Sites
    • Let’s Encrypt will be set as default CA for all installations using, as they will be changing the software’s default to ZeroSSL in August 2021.
    • Fixed an issue with the DirectoryIndex that caused new websites not to show the default index.
  • Email
    • Fixed an issue where custom Dovecot config was not copied.
    • Restored the behavior of the “Enable receiving” checkbox.
  • DNS
    • Fixed several database issues for PowerDNS.
  • System
    • Removed the broken function that caused a flood of the cron log in some cases.
    • Removed http2 from the ispconfig.vhost on nginx unless SSL is enabled.

You can see the full changelog here:

ISPConfig 3.2

Please see the changelog for 3.2 as well if you are updating from 3.1.15p3 or earlier:

Known issues

Please take a look at the bug tracker:[]=Bug

You can report bugs at

Supported Linux Distributions

– Debian 9 – 10 (recommended) and Debian testing
– Ubuntu 16.04 — LTS – 20.04 LTS (recommended)
– CentOS 7 – 8

Download ISPConfig 3.2.4

The installation instructions for ISPConfig can be found here:

How can I update to ISPConfig 3.2.4 version?

You can update to ISPConfig 3.2.4 by using the command.

Manual update instructions

In case you need to run the update manually without using, use the manual download procedure below:

Run the following commands as root user on your ISPConfig server:

cd /tmp
tar xvfz ISPConfig-3.2.4.tar.gz
cd ispconfig3_install/install
php -q update.php