Web 服务器被配置为不列出此目录的内容

<system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
 
    <modules>
      <remove name="ApplicationInsightsWebTracking"/>
      <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web"
        preCondition="managedHandler"/>
    </modules>

  </system.webServer>

改成

<system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
 
   <modules runAllManagedModulesForAllRequests="true" />

  </system.webServer>