web.config

<configuration>  
  <system.webServer>
    <handlers>
      <!-- path to application main file -->
      <add name="iisnode" path="server.js" verb="*" modules="iisnode" />
    </handlers>
    <rewrite>
      <rules>
        <!-- Don't interfere with requests for node-inspector debugging -->
        <rule name="NodeInspector" patternSyntax="ECMAScript" stopProcessing="true">
          <match url="^server.js\/debug[\/]?" />
        </rule>

        <!-- All other URLs are mapped to the Node.js application -->
        <rule name="DynamicContent">
          <conditions>
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="True" />
          </conditions>
          <action type="Rewrite" url="server.js" />
        </rule>
      </rules>
    </rewrite>

    <!-- 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=""
      />-->
    <!-- Updates to any of these files will trigger app restart -->
    <iisnode watchedFiles="node_modules\*;server.js;" />
  </system.webServer>
</configuration>