web.config

<configuration>
  <system.webServer>
    <handlers>
      <!-- indicates that the app.js file is a node.js application to be handled by the iisnode module -->
      <add name="iisnode" path="server.js" verb="*" modules="iisnode"/>
      <add name="iisnode2" path="hello.js" verb="*" modules="iisnode" />
    </handlers>
    <rewrite>
      <rules>
        <!-- <rule name="LogFile" patternSyntax="ECMAScript">
          <match url="iisnode"/> 
        </rule> -->
        <!-- <rule name="NodeInspector" patternSyntax="ECMAScript" stopProcessing="true">
          <match url="^server.js\/debug[\/]?"/>
        </rule> -->
        <rule name="Socket.IO" patternSyntax="ECMAScript">
          <match url="socket.io"/>
          <action type="Rewrite" url="server.js" logRewrittenUrl="true"/>
        </rule>
      </rules>
    </rewrite>
    <iisnode 
      loggingEnabled="true"
      />
    <!-- You can control how Node is hosted within IIS using the following options -->
    <!--<iisnode      
          node_env="%node_env%"
          nodeProcessCountPerApplication="1"
          maxConcurrentRequestsPerProcess="1024"
          maxNamedPipeConnectionRetry="3"
          namedPipeConnectionRetryDelay="2000"      
          maxNamedPipeConnectionPoolSize="512"
          maxNamedPipePooledConnectionAge="30000"
          asyncCompletionThreadCount="0"
          initialRequestBufferSize="4096"
          maxRequestBufferSize="65536"
          watchedFiles="*.js"
          uncFileChangesPollingInterval="5000"      
          gracefulShutdownTimeout="60000"
          loggingEnabled="true"
          logDirectoryNameSuffix="logs"
          debuggingEnabled="true"
          debuggerPortRange="5058-6058"
          debuggerPathSegment="debug"
          maxLogFileSizeInKB="128"
          appendToExistingLog="false"
          logFileFlushInterval="5000"
          devErrorsEnabled="true"
          flushResponse="false"      
          enableXFF="false"
          promoteServerVars=""
         />-->

    <webSocket enabled="false" />
  </system.webServer>
  <system.web>
    <compilation debug="true"/>
  </system.web>
</configuration>