need Dynamic data in web config

Use code like this..

Configuration config = WebConfigurationManager.OpenWebConfiguration(HttpContext.Current.Request.ApplicationPath);
config.AppSettings.Settings.Remove("MyVariable");
config.AppSettings.Settings.Add("MyVariable", "MyValue");
config.Save();

0

Look out here

https://www.codeproject.com/Articles/301726/Web-config-File-ASP-NET

http://www.c-sharpcorner.com/uploadfile/puranindia/Asp-Net-web-configuration-file/

https://www.tutorialspoint.com/asp.net/asp.net_configuration.htm

https://msdn.microsoft.com/en-us/library/ff400235.aspx

0

You may wish to have a look into ConfigurationManager class.

https://msdn.microsoft.com/en-us/library/system.configuration.configurationmanager(v=vs.110).aspx

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