Internet Information Services
⚠

HTTP Error 502 - Bad Gateway

A fault occurred communicating with the upstream server.

Module: IIS Web Core
Handler: StaticFile
Error Code: 0x80072EE2
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\inetpub\domains\PreProd\4849F357\site\sitemap.xml
Logon Method: Unknown
Logon User: Unknown

▶ Detailed Error Information

Server:

Internet Information Services 10.0

Module:

Requested Module: HttpRedirectionModule
Notification: AUTHORIZE_REQUEST
Handler: ExtensionlessUrlHandler
Error Code: 0x80072EE2
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\inetpub\domains\PreProd\4849F357\site\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: IIS Web Core
Handler Error: The page cannot be displayed because an internal server error has occurred.
Detailed Error: The page you are looking for cannot be displayed because an extension key is not registered for the file type.
Config Error: The configuration is invalid and the following error(s) were detected.
Config File: O:\inetpub\wwwroot\admin\dashboard\Web.config
Requested Tracing ID: 0x031A1405.E5F2F232.C9E60289

Most Likely Causes:

  • The handler mapping for the requested file type is not configured.
  • The file permissions do not allow access to the requested resource.
  • The requested resource is restricted by access rules.
  • The authentication credentials provided were not recognized.

Steps to Troubleshoot:

  • Verify that the file exists and has the correct permissions.
  • Ensure that the application pool is not stopped or disabled.
  • Check the authentication settings for the application.
  • Check the application pool configuration and identity.

Connection Settings:

Connection Type: HTTP/1.0
Authentication: Password
Protocol: ftp
Port: 53

Application Pool:

Pool Name: IntegratedAppPool
Identity: IIS APPPOOL\SitePool
Runtime: v4.2
Queue Length: 2280

Request Tracing:

Start Time: 2026-09-26T19:45:59.148772111+00:00[UTC]
End Time: 2026-09-26T19:45:59.148774075+00:00[UTC]
Elapsed Time: 7684 ms
CPU Time: 4967 ms

▶ Request Header Information

Host: localhost
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8
Accept-Language: en-US,en;q=0.9
Accept-Encoding: gzip, deflate, br
Connection: Keep-Alive
Cookie: .ARRAFFINITY=A7B75FCB43D46F3C

▶ Response Header Information

Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET; ASP.NET Core; gRPC
Date: 2026-09-26T19:45:59.148785329+00:00[UTC]
Content-Type: text/html; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate

▶ Browser: Unknown 0.0

Browser Type: Unknown
Version: 0.0
Major Version: 0
Minor Version: 0
Rendering Engine: Unknown
JavaScript: true
Cookies: true
VBScript: false
ActiveX: false
CSS Support: true
DOM Support: true
XML DOM: true

▶ Operating System

Platform: Unknown
OS: Unknown
CPU Type: Unknown

▶ Display

Resolution:
Height:
Color Depth:
Scale: