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HttpResponseBase.RedirectPermanent Method (String)

When overridden in a derived class, performs a permanent redirect from the requested URL to the specified URL.

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

public virtual void RedirectPermanent(
	string url


Type: System.String
The location to which the request is redirected.



The RedirectPermanent(String) method overload provides a 301 HTTP status code in the response and includes the URL to redirect the request to. A 301 HTTP status code is a standard code in an HTTP response. It indicates that a permanent redirect exists, and it provides the redirect location.

Calling the RedirectPermanent(String) method terminates the rest of the response.

.NET Framework

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.