How can we make an ASP.NET MVC4 route that uses subdomain information to determine its route? For example:
website1.domain.com
goes to domain.com\websites\1
website2.domain.com
goes to domain.com\websites\2
This is a dynamic mapping like this: websiteN.domain.com
goes to domain.com\websites\N
I have a username parameter,How Can I pass through controller/action?
ASP.NET's built-in routing doesn't directly support sub-domain routing. But fortunately, there's AttributeRouting, which is a very popular add-on library for routing that allows you to do lots of fancy routing, including sub-domain routing.
Here's an example from the Attribute Routing site: