Galhano //127.0.0.1

Redirect from any page of www.mysite1.com to a static root of another site www.mysite2.com

<rule name="site2.com" stopProcessing="true">
             <match url=".*" />
             <conditions>
                 <add input="{HTTP_HOST}" pattern="^(.*)?site1.com" />                 
             </conditions>
             <action type="Redirect" url="http://www.site2.com/{R:0}" />
</rule>