/etc/sysconfig/tux
The /etc/sysconfig/tux file is the configuration file for the CentOS Content Accelerator (formerly known as TUX), the kernel-based Web server. For more information on configuring the CentOS Content Accelerator, use a Web browser to open the /usr/share/doc/tux- file (replace <version>/tux/index.html<version> with the version number of TUX installed on the system). The parameters available for this file are listed in /usr/share/doc/tux-.
<version>/tux/parameters.html