A web. config file is a Windows file that lets you customize the way your site or a specific directory on your site behaves. For example, if you place a web. config file in your root directory, it will affect your entire site (). … config files are XML documents that work on Windows servers.

Where is Web config in MVC?

In MVC project you will find two web. config files – One in root path and another in Views folder.

What is the difference between app config and web config?

Web. Config is used for asp.net web projects / web services. App. Config is used for Windows Forms, Windows Services, Console Apps and WPF applications.