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: O:\WebRoot\Clients\Development\0BDA855E\htdocs\sitemap.xml
Logon Method: Windows Authentication
Logon User: IIS

Detailed Error Information

Server:

Internet Information Services 8.0

Module:

Requested Module: ManagedPipelineHandler
Notification: EXECUTE_REQUEST
Handler: ExtensionlessUrlHandler
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: O:\WebRoot\Clients\Development\0BDA855E\htdocs\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: IIS Web Core
Handler Error: Unable to make the requested URL because the first character received was a dot.
Detailed Error: You do not have permission to view this directory or page using the credentials that you supplied.
Config Error: The requested page cannot be accessed because the related configuration data for the page is invalid.
Config File: H:\inetpub\wwwroot\staging\v2\Dockerfile
Requested Tracing ID: 0xCB97CFB8.6EDA8DF0.67E1DA25

Most Likely Causes:

  • The handler mapping for the requested file type is not configured.
  • The authentication credentials provided were not recognized.
  • The application pool is not configured correctly.
  • The requested URL was not found on this server.

Steps to Troubleshoot:

  • Review the server logs for more detailed error information.
  • Check the authentication settings for the application.
  • Review the server logs for more detailed error information.
  • Check the authentication settings for the application.

Connection Settings:

Connection Type: HTTP/1.0
Authentication: Windows Authentication
Protocol: http
Port: 80

Application Pool:

Pool Name: StagingPool
Identity: IIS APPPOOL\ProductionPool
Runtime: v2.0
Queue Length: 1940

Request Tracing:

Start Time: 2026-09-21T20:40:05.219333833+00:00[UTC]
End Time: 2026-09-21T20:40:05.21933521+00:00[UTC]
Elapsed Time: 8375 ms
CPU Time: 4160 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-GB,en-US;q=0.9,en;q=0.8
Accept-Encoding: gzip, deflate, br, zstd
Connection: keep-alive
Cookie: dzrs=232415451F58B989; path=/; Max-Age=31536000; _ym_isad=95431634E225D4DD; Path=/; HttpOnly; connect.sid=43BDDCC5245C172E484E972C; path=/; HttpOnly; Secure

Response Header Information

Server: Microsoft-IIS/8.5
X-Powered-By: ASP.NET
Date: 2026-09-21T20:40:05.219343571+00:00[UTC]
Content-Type: text/html; charset=ISO-8859-1
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: