<configuration>

 <system.webServer>

   <!-- indicates that the hello.js file is a node.js application

   to be handled by the iisnode module -->

   <handlers>

     <add name="iisnode" path="index.js" verb="*" modules="iisnode" />

   </handlers>

    <!-- use URL rewriting to redirect the entire branch of the URL namespace

    to index.js node.js application; for example, the following URLs will

    all be handled by index.js:

        http://localhost/foo

        http://localhost/bar

    -->

    <rewrite>

      <rules>

        <rule name="main">

          <match url="/*" />

          <action type="Rewrite" url="index.js" />

        </rule>

      </rules>

    </rewrite>

    <!-- exclude node_modules directory and subdirectories from serving

    by IIS since these are implementation details of node.js applications -->

    <security>

      <requestFiltering>

        <hiddenSegments>

          <add segment="node_modules" />

        </hiddenSegments>

      </requestFiltering>

    </security>    

  </system.webServer>

</configuration>