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HttpRequest.ServerVariables Property

Gets a collection of Web server variables.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)

public NameValueCollection ServerVariables { get; }

For a list of server variables supported by IIS, see IIS Server Variables.

The following code example displays the names and values of all named server variables.

int loop1, loop2;
NameValueCollection coll;

// Load ServerVariable collection into NameValueCollection object.
coll=Request.ServerVariables; 
// Get names of all keys into a string array. 
String[] arr1 = coll.AllKeys; 
for (loop1 = 0; loop1 < arr1.Length; loop1++) 
{
   Response.Write("Key: " + arr1[loop1] + "<br>");
   String[] arr2=coll.GetValues(arr1[loop1]);
   for (loop2 = 0; loop2 < arr2.Length; loop2++) {
      Response.Write("Value " + loop2 + ": " + Server.HtmlEncode(arr2[loop2]) + "<br>");
   }
}
   

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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