Internet Information Services
⚠

HTTP Error 403 - Forbidden

The web application you are attempting to access on this server is configured to allow execute access but the file you are requesting is not configured to allow execution.

Module: IIS Web Core
Handler: ProtocolSupport
Error Code: 0x80070005
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\Apps\Web\Dev\6A006470\site\sitemap.xml
Logon Method: SSO
Logon User: IIS

▶ Detailed Error Information

Server:

Internet Information Services 8.5

Module:

Requested Module: UrlAuthorizationModule
Notification: POST_HANDLER_EXECUTION
Handler: SimpleHandler
Error Code: 0x80070005
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\Apps\Web\Dev\6A006470\site\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: DirectoryListingModule
Handler Error: The page you are looking for cannot be displayed because an extension key is not registered for the file type.
Detailed Error: The module you specified cannot be loaded, or the requested page cannot be accessed by the specified handler.
Config Error: Invalid configuration key value.
Config File: P:\inetpub\wwwroot\webapp\IIS_schema.xml
Requested Tracing ID: 0x237C2D5E.9D9AD923.8903D69D

Most Likely Causes:

  • The server encountered an internal error.
  • The file type is not supported by the server.
  • The requested page requires a valid authentication token.
  • The file permissions do not allow access to the requested resource.

Steps to Troubleshoot:

  • Check the application pool configuration and identity.
  • Ensure that the requested URL is spelled correctly.
  • Review the URL authorization rules for the application.
  • Check if the file type is registered with the server.

Connection Settings:

Connection Type: HTTP/2.0
Authentication: Unknown
Protocol: https
Port: 81

Application Pool:

Pool Name: AppPool
Identity: IIS APPPOOL\ProductionPool
Runtime: v4.2
Queue Length: 660

Request Tracing:

Start Time: 2026-10-05T08:27:09.968124535+00:00[UTC]
End Time: 2026-10-05T08:27:09.96812635+00:00[UTC]
Elapsed Time: 5547 ms
CPU Time: 358 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,*/*;q=0.8
Accept-Language: en-US,en;q=0.9,de;q=0.8
Accept-Encoding: gzip, deflate, br, zstd
Connection: keep-alive, Timeout=15
Cookie: s_vi=55908BA9BE021301; path=/; Secure; _ga=61681DE7D1.E038A95CD99D6745BEE6; path=/; HttpOnly; Secure

▶ Response Header Information

Server: Microsoft-IIS/7.0
X-Powered-By: ASP.NET; WCF; WebDAV
Date: 2026-10-05T08:27:09.968135119+00:00[UTC]
Content-Type: text/html; charset=ISO-8859-1
Cache-Control: max-age=0, 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: