How to configure a proxy host in Apache

Proxy virtual hosts are very handy when you need to publicly access a tertiary system on your local network and you only have one IP address to use but there’s a master web server already configured.

If that server is running Apache, adding a proxy vhost to pass outside requests to the correct LAN system is as simple as adding a new virtual host to the configuration.

Setting up PPTP VPN server on a CentOS OpenVZ VPS

There are mainly 3 types of VPN servers: Point-to-Point Tunneling Protocol (PPTP), Layer 2 Tunneling Protocol (L2TP) and OpenVPN.

In this tutorial I set up a PPTP server on a CentOS VPS as its supported by almost all devices natively: Windows, Linux, Android, iOS and Mac.