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:\Hosting\Sandbox\DE955E08\site\sitemap.xml
Logon Method: SSO
Logon User: Anonymous

Detailed Error Information

Server:

Internet Information Services 7.5

Module:

Requested Module: StaticFileModule
Notification: POST_HANDLER_EXECUTION
Handler: ExtensionlessUrlHandler
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: O:\Hosting\Sandbox\DE955E08\site\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: ManagementService
Handler Error: The resource you are looking for does not exist, or it is no longer available and no forwardings are configured.
Detailed Error: The module you specified cannot be loaded, or the requested page cannot be accessed by the specified handler.
Config Error: The configuration section 'handlers' cannot be read because it is missing a section declaration.
Config File: Q:\Windows\System32\inetsrv\config\schema\Dockerfile
Requested Tracing ID: 0xA7E7B325.6E2A3665.F647C5DF

Most Likely Causes:

  • The requested resource is restricted by access rules.
  • The server is unable to process the request due to a misconfiguration.
  • The server is configured to deny access to the requested file type.
  • The requested URL was not found on this server.

Steps to Troubleshoot:

  • Create a tracing rule to track failed requests for this HTTP status code.
  • Create a tracing rule to track failed requests for this HTTP status code.
  • Ensure that the application pool is running the correct .NET version.
  • Check the authentication settings for the application.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Windows Authentication
Protocol: https
Port: 80

Application Pool:

Pool Name: SitePool
Identity: IIS APPPOOL\DevPool
Runtime: v4.1
Queue Length: 1640

Request Tracing:

Start Time: 2026-09-21T08:18:52.964579045+00:00[UTC]
End Time: 2026-09-21T08:18:52.964580561+00:00[UTC]
Elapsed Time: 1313 ms
CPU Time: 2424 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-CA,en-US;q=0.9,en;q=0.8
Accept-Encoding: gzip, deflate
Connection: keep-alive, Timeout=15
Cookie: optimizelyEndUserId=885D19E200.F2C882445D57712CD7CE; _ym_d=0DE.9.F4F151FBE6

Response Header Information

Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
Date: 2026-09-21T08:18:52.964590287+00:00[UTC]
Content-Type: text/html; charset=utf-8
Cache-Control: 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: