How can I add and read the value from web.config file?
Given the following web.config:
<appSettings>
<add key="ClientId" value="127605460617602"/>
<add key="RedirectUrl" value="http://localhost:49548/Redirect.aspx"/>
</appSettings>
Example usage:
using System.Configuration;
string clientId = ConfigurationManager.AppSettings["ClientId"];
string redirectUrl = ConfigurationManager.AppSettings["RedirectUrl"];