How do you force Firefox to not cache or re-download a Silverlight XAP file?
The query string works perfectly, but I wouldn’t use DateTime.Now, because it forces the user to re-download the app every time. Instead, we use the following: protected void Page_Load(object sender, EventArgs e) { var versionNumber = Assembly.GetExecutingAssembly().GetName().Version.ToString(); this.myApp.Source += “?” + versionNumber; } This way all you have to do is increment the version number … Read more