How to Change Web Configuration- .Net

In this article, let me explain, how to automate the process of changing a Web Configuration in ASP.NET. The web transformation would be helpful because: 1. It is a bit difficult to make the same set of changes for a different environment. 2. If the config file has more entries then it would be difficult to traverse manually. 3. Possibilities of typo error. ASP.NET 4.0 has provided a very nice option to transform the web configuration. When we create an ASP.NET application using Visual Studio, it will create a web config file with the following two transformations. Web.Debug.config: Debug mode Web.Release.config: Release mode. When we run the application (publish) in a debug mode, the web.debug.config file would override the web config settings and the Web.Release.config file settings would be used when the application is running in a release mode. Now I want to do the web.Config transformation for other build environments, like: Staging. Production. To do this, I am using the followin...