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Controlpanels

Get a list of all virtual hosts which are defined in all apache configuration files

Have you ever looked in the apache config files to see where a website's virtual host is defined? The apache2ctl…

Enable SSL for the ISPConfig 3 Controlpanel Login

Hint: The procedure that is described below is for ISPConfig versions < 3.0.3. For newer ispconfig versions, use the builtin ssl…

How to enable port 587 (submission) in postfix

Some internet access providers have port 25 disabled in their routers to prevent spam. If you run your own email…

How to add PHP support for jailed SSH users in ISPConfig 3

Jailkit is an easy-to-use tool to create and maintain jail environments for shell users on Linux. In this guide, I…

RoundCube error: config.inc.php was not found.

This tutorial shows you how to solve the RoundCube webmail error message: config.inc.php was not found. on an ISPConfig Debian server…

Redirect a subdomain in Apache and keep the URL in the address bar

This tutorial shows you how to use redirect rules in the Apache web server. If you want to redirect a…

How to speed up logins in pure-ftpd on Debian or Ubuntu Linux by disabling name resolution

If you experience problems with slow logins in pure-ftpd, this is often caused by a problem with the resolving of…

How to enable verbose logging in pure-ftpd on Debian and Ubuntu

To turn on verbose logging (e.g. to debug FTP connection or authentication problems) in pure-ftpd FTP server on Debian and…

Configure fail2ban to use route instead of iptables to block connections

Fail2ban uses iptables by default to block incoming connections when they exceed the max.  login retries. The iptables rules used…

Redirect domains without www (e.g. domain.com) to www.domain.com with apache rewrite rules

If all your visitors shall access your website with a URL like www.domain.com and not without www, use the following…

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