The ASP AddHeader Method is used to specify for adding a new named for the HTTP Header and provide and given a value to the HTTP Response. It is a method of a Response type Object.
- Once a header has been added then it can not be further removed.
- This method must be called before any output is sent to the client unless the Response. Buffer is set to true.
Parameter Values: This method accepts two parameters as mentioned above and described below:
- name: It defines the name of the new header variable. The name cannot contain any underscores (_).
- value: It defines the initial value of the new header variable.
Return Values: This method has not returned any value.
<% Response.AddHeader "WARNING","Error message text %>
Example 2: Below code uses the AddHeader method to request that the client use Basic authentication.
<% Response.Addheader "WWW-Authenticate", "BASIC" %>
<% Response.AddHeader "CustomHeader", "CustomValue" %>