Web.Config is the configuration file for your IIS Web server.
Inside the Web.Config file, you can work with your website and make it work to your imagination. It is nearly limitless what you can do with the Web.Config file.
  1. [Block Image Theft] (Used to stop other websites from hotlinking your images on their servers)
  2. [URLWrite] (Used to make the URL into something a bit more readable and easier to remember)
  3. [Database Connections] (Add the connection string to your database)