how to get https image directory in subfolder image to view

Question

how to get https image directory in subfolder image to storage in view list<string> the code is below

 

 It shown error in DirectoryInfo path

 

DirectoryInfo dir = new DirectoryInfo(System.Web.HttpContext.Current.Server.MapPath("http://www.blueocktopus.com/RRImages/all/"));

FileInfo[] file = dir.GetFiles();

List<string[]> list = new List<string[]>();

foreach (FileInfo file2 in file)

{

if (file2.Extension == ".png" || file2.Extension == ".jpg" || file2.Extension == ".jpeg")

{

list.Add(new string[] { "Imagespath" });

list.Add(new string[]{file2.ToString()});

}

}