In this troubleshooter, we roll up a Fail2Ban block caused by an Apache error of type "AH01630: client denied by server configuration" caused by Matomo's web analytics system. Finally, we fix the problem by modifying the Fail2Ban filter in apache-auth.

VirtualBox can be installed on a variety of operating systems, including all versions of Windows. However, there are still issues with Windows 11. The current version of Virtualbox (6.1) theoretically supports Windows 11, but there are problems during installation. This troubleshooter resolves this issue so that you can install the current latest version of Windows, 11, without any problems.

Drupal is an open source, free CMS (content management) system that can be used to build a wide variety of websites, such as this site. It has many features, including support for managing SEO URLs, which is notoriously beneficial for search engines. As elsewhere, unfortunately, errors can occur here, such as index.php files being unduly included in page URLs. In this short little troubleshooter, we'll look at how to remove these unnecessary index.php parts from URLs.