How to speed up logins in pure-ftpd on Debian or Ubuntu Linux by disabling...
If you experience problems with slow logins in pure-ftpd, this is often caused by a problem with the resolving of the client's hostname. This happens e.g. when you run an FTP server in your intranet...
View ArticleRedirect 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 subdomain like sub.domain.tld into a subdirectory of the website and keep the original URL in the...
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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 will show you how to move PHP and its dependencies into the jail so that the jailed...
View ArticleHow 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 server in a data center, you might have to enable the submission port (587) in postfix...
View ArticleGet a list of all virtual hosts which are defined in all apache configuration...
Have you ever looked in the apache config files to see where a website's virtual host is defined? The apache2ctl script has a useful option that could come in good here. When you execute the command,...
View ArticleHow to Update ISPConfig 3
The ISPConfig update script is an easy way to update an ISPConfig 3 installation. If you want to make a manual backup of ISPConfig, see the instructions at the end of the article. This tutorial applies...
View ArticleRoundCube 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 that uses Nginx as the web server. Solution RoundCube webmail is...
View ArticleEnable 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 certificate creation function of the ispconfig updater instead. The...
View ArticleHow to set PassivePortRange and PassiveIP in pure-ftpd on Debian and Ubuntu...
If you run a firewall on your Linux server and want to use passive FTP connections, you have to define the passive port range in pure-ftpd and your firewall to ensure that the connections don't get...
View ArticleDebugging of ISPConfig 3 server actions in case of a failure
The following article describes the steps that need to be taken to debug ISPConfig 3 server scripts. This procedure applies to all ISPConfig 3 versions incl. ISPConfig 3.1 and ISPConfig 3.2. Enable the...
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