HTTP Error 401 - Unauthorized
You are not authorized to view this page due to invalid authentication headers.
| Module: |
IIS Web Core |
| Handler: |
AuthenticationModule |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
G:\Hosting\Hotfix\0EDD1D77\htdocs\sitemap.xml |
| Logon Method: |
Unknown |
| Logon User: |
www-data |
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Detailed Error Information
Server:
| Internet Information Services 7.5 |
Module:
| Requested Module: |
HttpRedirectionModule |
| Notification: |
MAP_REQUEST_HANDLER |
| Handler: |
ExtensionlessUrlHandler |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
G:\Hosting\Hotfix\0EDD1D77\htdocs\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
ManagedPipelineHandler |
| Handler Error: |
Handler has a module error such as out-of-process or managed pipeline mode error. |
| Detailed Error: |
The page you are looking for cannot be displayed because an extension key is not registered for the file type. |
| Config Error: |
The configuration section 'security' cannot be read because it is missing a section declaration. |
| Config File: |
P:\Windows\System32\inetsrv\config\IIS_schema.xml |
| Requested Tracing ID: |
0xB8A9854B.FD43D438.2BA4142E |
Most Likely Causes:
- The application pool is not configured correctly.
- The server is configured to deny access to the requested file type.
- The handler mapping for the requested file type is not configured.
- The server encountered an internal error.
Steps to Troubleshoot:
- Review the server logs for more detailed error information.
- Check if the file type is registered with the server.
- Review the Web.config file for syntax errors.
- Ensure that the application pool is running the correct .NET version.
Connection Settings:
| Connection Type: |
HTTP/1.1 |
| Authentication: |
Anonymous |
| Protocol: |
http |
| Port: |
81 |
Application Pool:
| Pool Name: |
AppPool |
| Identity: |
IIS APPPOOL\TestPool |
| Runtime: |
v4.1 |
| Queue Length: |
760 |
Request Tracing:
| Start Time: |
2026-09-21T18:20:43.012087481+00:00[UTC] |
| End Time: |
2026-09-21T18:20:43.012088984+00:00[UTC] |
| Elapsed Time: |
5587 ms |
| CPU Time: |
1017 ms |
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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: |
|