Rewrite rules to hide folders (sub sites)

hide_sub_directory.txt

To hide the microsite directory in url, you can use the following rules:

<rewrite>
  <rules>
    <rule name="HideMicroSite" stopProcessing="true">
      <match url="^microsite/(.*)" />
      <conditions>
        <add input="{HTTP_HOST}" pattern="^site\.com$" />
      </conditions>
      <action type="Redirect" url="{R:1}" />
    </rule>
    <rule name="RewriteToMicroSite">
      <match url="^(?!microsite)(.*)" />
      <conditions>
        <add input="{HTTP_HOST}" pattern="^site\.com$" />
        <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
      </conditions>
      <action type="Rewrite" url="microsite/{R:1}" />
    </rule>
  </rules>
</rewrite>