web.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <system.webServer>
    <handlers>
      <add name="iisnode" path="server/server.js" verb="*" modules="iisnode"/>
    </handlers>
    <rewrite>
      <rules>
        <!-- First, try to serve static files -->
        <rule name="StaticContent" stopProcessing="true">
          <match url="^(.*)$" />
          <conditions>
            <add input="{REQUEST_FILENAME}" matchType="IsFile" />
          </conditions>
          <action type="Rewrite" url="server/public/{R:1}"/>
        </rule>
        
        <!-- If not static, route to Node.js -->
        <rule name="DynamicContent">
          <conditions>
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="True"/>
          </conditions>
          <action type="Rewrite" url="server/server.js"/>
        </rule>
      </rules>
    </rewrite>
    <iisnode 
      nodeProcessCommandLine="node --max-old-space-size=4096"
      maxConcurrentRequestsPerProcess="1024"
      watchedFiles="*.js;web.config"
      loggingEnabled="true"
      startupTimeLimit="300"
    />
  </system.webServer>
</configuration>