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

I've got the following error message on Debian Linux with Courier IMAP server: Filesystem notification initialization error -- contact your…

More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail…

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

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

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

When a server has more than one IP address, then postfix will use all IP addresses randomly to send out…

Start: /etc/init.d/ispconfig_server start Restart: /etc/init.d/ispconfig_server restart Stop: /etc/init.d/ispconfig_server stop