I need to below things:
1. Dispatcher integrated to webserver
2. In webserver dispatcher config file add website details
3. Website will open in browser with domain name
4. Deploy to the main site
Simple Tutorial:- http://www.aemcq5tutorials.com/tutorials/set-up-dispatcher-in-aem/
What is a Dispatcher?
How to install Apache Webserver ?
How to Test Apache Webserver Installation?
How to install and plug in dispatcher with AEM ?
How to test dispatcher installation?
To get more detail answers on your questions, I would recommend to watch the Ask the Community Experts session on Dispatcher.
AEM Dispatcher and AEM & Dispatcher
I am sure you will get better understanding on Dispatcher.
Hope this helps!!