HTTP ۳۰۱

GET /index.php HTTP/1.1
Host: www.example.org

HTTP/1.1 301 Moved Permanently
Location: http://www.example.org/index.asp

RewriteEngine On
RewriteCond %{HTTPS} off
RewriteCond %{HTTP_HOST} ^www\.(. *)$ [NC]
RewriteRule ^(. *)$ http://%1/$1 [R=301,L]

RewriteCond %{HTTPS} on
RewriteCond %{HTTP_HOST} ^www\.(. *)$ [NC]
RewriteRule ^(. *)$ https://%1/$1 [R=301,L]

RewriteEngine On
RewriteCond %{SERVER_PORT} ۸۰
RewriteRule ^(. *)$ https://example.com/$1 [R,L]

<?php
header("HTTP/1.1 301 Moved Permanently");
header("Location: http://example.com/newpage.html%22);
exit();
?>

location /old/url/ {
  return 301 /new/url;
}

ASP.NET:

<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
Response.Status = "301 Moved Permanently";
Response.AddHeader("Location","http://www.new-location.com");
}
</script>

IIS (on a Windows server):

1.In internet services manager, right click on the file or folder you wish to redirect.
2.Select "a redirection to a URL".
3.Enter the redirection page.
4.Check "The exact url entered above", and the "A permanent redirection for this resource".
5.Click "Apply".

Canonical Redirect using IIS 7.0 web.config file:

<configuration>
<system.webServer>
<rewrite>
<rules>
<rule name="Redirect to WWW" stopProcessing="true">
<match url=".*" />
<conditions>
<add input="{HTTP_HOST}" pattern="^domain.com$" />
</conditions>
<action type="Redirect" url="http://www.domain.com/{R:0}"
 redirectType="Permanent" />
</rule>
</rules>
</rewrite>
  </system.webServer>
</configuration>