Apache is the widely used web server on Linux systems. Web server are used to server web content requested by client computer on Internet.
What is Virtual-Host ?
You might have question in mind that what is virtual-host? why and how should I use this? So here is the answer for your questions.
Virtual-host is a nothing but a configuration file that you need to create in apache web server. Virtual host is used for running more than one website on single server.