Internet Information Services

HTTP Error 404 - Not Found

Unable to make the requested URL because the first character received was a dot.

Module: IIS Web Core
Handler: HttpRedirect
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\Apps\Web\Integration\8BEB9695\public_html\sitemap.xml
Logon Method: SSO
Logon User: User01

Detailed Error Information

Server:

Internet Information Services 7.0

Module:

Requested Module: ManagementService
Notification: EXECUTE_REQUEST
Handler: UrlRoutingHandler
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: M:\Apps\Web\Integration\8BEB9695\public_html\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: UrlAuthorizationModule
Handler Error: You are not authorized to view this page due to invalid authentication headers.
Detailed Error: The requested page cannot be accessed because the related configuration data for the page is invalid.
Config Error: Access to the path is denied.
Config File: Q:\inetpub\wwwroot\docs\files\uploads\IIS_schema.xml
Requested Tracing ID: 0x9A18FF94.F739A292.C4B5882F

Most Likely Causes:

  • The requested resource is restricted by access rules.
  • The application pool is not configured correctly.
  • The server encountered an internal error.
  • The server encountered an internal error.

Steps to Troubleshoot:

  • Check if the server has sufficient disk space.
  • Review the Web.config file for syntax errors.
  • Ensure that the application pool is not stopped or disabled.
  • Review the URL authorization rules for the application.

Connection Settings:

Connection Type: HTTP/2.0
Authentication: Basic Authentication
Protocol: sftp
Port: 8443

Application Pool:

Pool Name: DevPool
Identity: IIS APPPOOL\TestPool
Runtime: v2.0
Queue Length: 1270

Request Tracing:

Start Time: 2026-09-24T16:38:33.206203754+00:00[UTC]
End Time: 2026-09-24T16:38:33.206205184+00:00[UTC]
Elapsed Time: 14 ms
CPU Time: 4966 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
Connection: keep-alive, Timeout=15
Cookie: _gid=8261504CE948; path=/; HttpOnly; Secure

Response Header Information

Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET; ASP.NET Core; Node.js
Date: 2026-09-24T16:38:33.206215322+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: