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: Q:\inetpub\domains\Staging\9F743B41\site\sitemap.xml
Logon Method: SSO
Logon User: www-data

Detailed Error Information

Server:

Internet Information Services 7.0

Module:

Requested Module: DirectoryListingModule
Notification: POST_HANDLER_EXECUTION
Handler: UrlRoutingHandler
Error Code: 0x80070003
Requested URL: http://localhost/sitemap.xml
Physical Path: Q:\inetpub\domains\Staging\9F743B41\site\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: AuthenticationModule
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 page you are looking for is not available. It may have been removed, had its name changed, or is temporarily unavailable.
Config Error: The configuration section 'system.webServer' cannot be read because it is missing a section declaration.
Config File: G:\inetpub\wwwroot\production\web\package.json
Requested Tracing ID: 0x99AEA3DF.BA116912.7FC30FE9

Most Likely Causes:

  • The authentication credentials provided were not recognized.
  • The application pool is not configured correctly.
  • The server is configured to deny access to the requested file type.
  • You do not have permission to view this directory or page.

Steps to Troubleshoot:

  • Ensure that the application pool is running the correct .NET version.
  • Review the URL authorization rules for the application.
  • Check the application pool configuration and identity.
  • Review the URL authorization rules for the application.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: 2FA
Protocol: http
Port: 80

Application Pool:

Pool Name: ASP.NET v4.0
Identity: IIS APPPOOL\StagingPool
Runtime: v4.2
Queue Length: 1640

Request Tracing:

Start Time: 2026-09-23T08:40:06.761144052+00:00[UTC]
End Time: 2026-09-23T08:40:06.761145642+00:00[UTC]
Elapsed Time: 172 ms
CPU Time: 2079 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,application/signed-exchange;v=b3;q=0.7
Accept-Language: en-US,en;q=0.9,fr;q=0.8
Accept-Encoding: gzip, deflate, br, zstd
Connection: keep-alive
Cookie: JSESSIONID=253.E.65BDBC3D3D; path=/; HttpOnly; Secure

Response Header Information

Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Date: 2026-09-23T08:40:06.761160208+00:00[UTC]
Content-Type: text/html; charset=UTF-8
Cache-Control: no-store

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: