Redirect URL from WWW to non-WWW in IIS

Updated on July 27, 2020     Kisan Patel

How to redirect URL from WWW to non-WWW in IIS?

Open Web.config file and add following rewrite rule:

<?xml version="1.0" encoding="utf-8"?>
<configuration>
...
<system.webServer>
....
<rewrite>
  <rules>

   ...
     <rule name="CanonicalHostNameRule1"> 
       <match url="(.*)" /> 
       <conditions> 
            <add input="{HTTP_HOST}" pattern="^example\.com$" negate="true" /> 
       </conditions> 
       <action type="Redirect" url="https://example.com/{R:1}" />
     </rule>
  </rules> 
</rewrite>
</system.webServer>
...
</configuration>

That’s it.