Internet Information Services

HTTP Error 404 - Not Found

The page you are looking for cannot be displayed because an extension key is not registered for the file type.

Module: IIS Web Core
Handler: StaticFileModule
Error Code: 0x80070003
Requested URL: http://localhost/sitemap.xml
Physical Path: I:\ClientSites\Release\1C16EA0D\html\sitemap.xml
Logon Method: Windows Authentication
Logon User: IIS

Detailed Error Information

Server:

Internet Information Services 10.0

Module:

Requested Module: RequestFilteringModule
Notification: EXECUTE_REQUEST
Handler: WebServiceHandlerFactory
Error Code: 0x80070003
Requested URL: http://localhost/sitemap.xml
Physical Path: I:\ClientSites\Release\1C16EA0D\html\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: StaticFileModule
Handler Error: Unable to make the requested URL because the first character received was a dot.
Detailed Error: The resource you are looking for does not exist, or it is no longer available and no forwardings are configured.
Config Error: Invalid configuration key value.
Config File: F:\inetpub\wwwroot\docs\files\uploads\www.conf
Requested Tracing ID: 0x6C81E99D.1CCEFA60.F428C7D1

Most Likely Causes:

  • The application pool identity does not have sufficient permissions.
  • The page you are looking for has been moved, deleted, or renamed.
  • The requested URL was not found on this server.
  • The application pool identity does not have sufficient permissions.

Steps to Troubleshoot:

  • Ensure that the application pool is not stopped or disabled.
  • Review the server logs for more detailed error information.
  • Review the URL authorization rules for the application.
  • Check the application pool configuration and identity.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Anonymous
Protocol: sftp
Port: 53

Application Pool:

Pool Name: WebPool
Identity: IIS APPPOOL\ProductionPool
Runtime: v4.1
Queue Length: 1170

Request Tracing:

Start Time: 2026-09-18T19:28:08.565972855+00:00[UTC]
End Time: 2026-09-18T19:28:08.56597431+00:00[UTC]
Elapsed Time: 6794 ms
CPU Time: 3385 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
Connection: keep-alive
Cookie: dzra=D96AC57F5CF845B1; path=/; Secure; optimizelyEndUserId=7F6.B.7F4D2B78FA; path=/; Max-Age=31536000; s_pp=723CF46C40EDC918; path=/

Response Header Information

Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET; ASP.NET Core; gRPC
Date: 2026-09-18T19:28:08.565984232+00:00[UTC]
Content-Type: text/html; charset=UTF-8
Cache-Control: no-cache

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: