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: G:\inetpub\vhosts\Test\96C8C5C0\site\sitemap.xml
Logon Method: Windows Authentication
Logon User: Apache

Detailed Error Information

Server:

Internet Information Services 10.0

Module:

Requested Module: ManagedPipelineHandler
Notification: RESOLVE_REQUEST_CACHE
Handler: HandlerFactory
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: G:\inetpub\vhosts\Test\96C8C5C0\site\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: OutputCacheModule
Handler Error: A fault occurred communicating with the upstream server.
Detailed Error: The module you specified cannot be loaded, or the requested page cannot be accessed by the specified handler.
Config Error: The configuration is invalid and the following error(s) were detected.
Config File: D:\inetpub\wwwroot\legacy\application\IIS_schema.xml
Requested Tracing ID: 0x7B3E858D.FB1C57B4.3C507DAF

Most Likely Causes:

  • The requested resource is restricted by access rules.
  • The requested resource is restricted by access rules.
  • The server is unable to process the request due to a misconfiguration.
  • The application pool identity does not have sufficient permissions.

Steps to Troubleshoot:

  • Ensure that the requested URL is spelled correctly.
  • Check the IIS documentation for common IIS error scenarios.
  • Create a tracing rule to track failed requests for this HTTP status code.
  • Ensure that the application pool is running the correct .NET version.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Digest Authentication
Protocol: ftp
Port: 80

Application Pool:

Pool Name: IntegratedAppPool
Identity: IIS APPPOOL\DefaultAppPool
Runtime: v4.1
Queue Length: 920

Request Tracing:

Start Time: 2026-09-24T04:25:59.889860372+00:00[UTC]
End Time: 2026-09-24T04:25:59.889861798+00:00[UTC]
Elapsed Time: 2288 ms
CPU Time: 1950 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
Accept-Language: en-US,en;q=0.9,de;q=0.8
Accept-Encoding: gzip, deflate, br
Connection: keep-alive, Timeout=15
Cookie: _gcl_au=BA6.C.2D2E5E8480; path=/; Max-Age=31536000; bouncer=F262F4241F.F22FBAF2836E1BDFFF3D; Path=/; HttpOnly; connect.sid=8A9534B8E3A7B26E; path=/; laravel_session=F7D.2.08A72A2212; path=/; Secure

Response Header Information

Server: Microsoft-IIS/7.0
X-Powered-By: ASP.NET
Date: 2026-09-24T04:25:59.889872636+00:00[UTC]
Content-Type: text/html; charset=UTF-8
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: