UR Rewrite rules

Web.config

<rule name="Whitelist IPs" patternSyntax="Wildcard" stopProcessing="true">
  <match url="*" />
  <conditions>
    <add input="{REMOTE_ADDR}" pattern="212.203.321.40" negate="true" />
    <add input="{REMOTE_ADDR}" pattern="5.13.161.12" negate="true" />
  </conditions>
  <action type="AbortRequest" />
</rule>

<rule name="WWW to non WWW" stopProcessing="true">
  <match url=".*" />
  <conditions>
    <add input="{HTTP_HOST}" pattern="^www[.](.+)" />
  </conditions>
  <action type="Redirect" url="http://{C:1}/{R:0}" redirectType="Permanent" />
</rule>

<rule name="Non WWW to WWW" stopProcessing="true">
    <match url=".*" negate="false" />
    <action type="Redirect" url="{C:1}://www.{HTTP_HOST}/{R:0}" />
    <conditions trackAllCaptures="true">
        <add input="{CACHE_URL}" pattern="^(.*)://" />
        <add input="{HTTP_HOST}" pattern="^(?!www\.).*" />
    </conditions>
</rule>