How to substract current url in C#?

Question

I want to get root url?

@Request.Url.AbsoluteUri

This is example if i have somthing like this

http://www.example.com/contact if I am on page contact page I want to get this like http://www.example.com is this possible?

Answer 1

var baseUrl = Request.Url.GetLeftPart(UriPartial.Authority);

Answer 2

To get base URl use

Request.Url.Authority