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: H:\Data\WebSites\Release\EF03C9C7\public_html\sitemap.xml
Logon Method: SSO
Logon User: User01

Detailed Error Information

Server:

Internet Information Services 8.0

Module:

Requested Module: HttpRedirectionModule
Notification: RESOLVE_REQUEST_CACHE
Handler: MvcHandler
Error Code: 0x80070003
Requested URL: http://localhost/sitemap.xml
Physical Path: H:\Data\WebSites\Release\EF03C9C7\public_html\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: CustomErrorModule
Handler Error: You are not authorized to view this page due to invalid authentication headers.
Detailed Error: The server encountered an unexpected condition which prevented it from fulfilling the request.
Config Error: The configuration section 'security' cannot be read because it is missing a section declaration.
Config File: Q:\Windows\System32\inetsrv\config\schema\.env.production
Requested Tracing ID: 0x784AFCD1.21170E8F.46581E53

Most Likely Causes:

  • The file permissions do not allow access to the requested resource.
  • The application pool identity does not have sufficient permissions.
  • The application pool is not configured correctly.
  • The requested resource is restricted by access rules.

Steps to Troubleshoot:

  • Review the Web.config file for syntax errors.
  • Verify that the directory listing is enabled if needed.
  • Verify that the file exists and has the correct permissions.
  • Ensure that the requested URL is spelled correctly.

Connection Settings:

Connection Type: HTTP/2.0
Authentication: Password
Protocol: sftp
Port: 8080

Application Pool:

Pool Name: AppPool
Identity: IIS APPPOOL\TestPool
Runtime: v2.0
Queue Length: 430

Request Tracing:

Start Time: 2026-09-20T12:34:42.65830165+00:00[UTC]
End Time: 2026-09-20T12:34:42.658303179+00:00[UTC]
Elapsed Time: 5273 ms
CPU Time: 2180 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-GB,en-US;q=0.9,en;q=0.8
Accept-Encoding: gzip, deflate, br
Connection: keep-alive
Cookie: XSRF-TOKEN=4DF.1.40E054CD96; path=/

Response Header Information

Server: Microsoft-IIS/7.0
X-Powered-By: ASP.NET
Date: 2026-09-20T12:34:42.658312443+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: