applicationHost.config

<rewrite>
  <globalRules>      
    <rule name="ReverseProxyRule1" 
      enabled="true" stopProcessing="true">
      <match url="^Contact" />
      <action type="Rewrite" url="http://localhost:8021/Home/Contact" />
      <conditions>
        <add input="{SERVER_PORT}" pattern="88" />
      </conditions>        
    </rule>  
  </globalRules>
  <outboundRules>
   <preConditions>
     <preCondition name="IsHTML">
       <add input="{RESPONSE_CONTENT_TYPE}" pattern="^text/html" />
     </preCondition>
   </preConditions>
  </outboundRules>
</rewrite>