Categories

Most Popular Articles

 Formats for /etc/mailhelo and /etc/mailips

You may use any command-line text editor such as vi (or vim), nano (or pico), to edit the files....

 IP canonicalization via htaccess

You generally don't want to mix Redirect (mod_alias) with RewriteRule (mod_rewrite) because they...

 How to Check CentOS Version

The easiest way to check your CentOS version is via the command line. Login to your CentOS...

 Setting up a permanent 301 redirect via .htaccess

A permanent 301 redirect in your .htaccess file lets search engines and others know that a old...

 How To Install Varnish 4 on CentOS 7

Varnish is a proxy and cache, or HTTP accelerator, designed to improve performance for busy,...