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: |
H:\WebSites\Development\E9D7E674\site\sitemap.xml |
| Logon Method: |
Basic Authentication |
| Logon User: |
Anonymous |
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Detailed Error Information
Server:
| Internet Information Services 8.0 |
Module:
| Requested Module: |
IIS Web Core |
| Notification: |
SEND_RESPONSE |
| Handler: |
WebServiceHandlerFactory |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
H:\WebSites\Development\E9D7E674\site\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
OutputCacheModule |
| Handler Error: |
Unable to make the requested URL because the first character received was a dot. |
| 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 'security' cannot be read because it is missing a section declaration. |
| Config File: |
C:\inetpub\wwwroot\api\Web.config |
| Requested Tracing ID: |
0x5A73B6F2.18EACFB2.82D0B626 |
Most Likely Causes:
- The handler mapping for the requested file type is not configured.
- The handler mapping for the requested file type is not configured.
- The file permissions do not allow access to the requested resource.
- The file permissions do not allow access to the requested resource.
Steps to Troubleshoot:
- Ensure that the requested URL is spelled correctly.
- Verify that the handler mapping is configured correctly.
- Check the application pool configuration and identity.
- Create a tracing rule to track failed requests for this HTTP status code.
Connection Settings:
| Connection Type: |
HTTP/2.0 |
| Authentication: |
SSH |
| Protocol: |
sftp |
| Port: |
81 |
Application Pool:
| Pool Name: |
Classic .NET AppPool |
| Identity: |
IIS APPPOOL\ProductionPool |
| Runtime: |
v4.0 |
| Queue Length: |
430 |
Request Tracing:
| Start Time: |
2026-09-16T12:35:38.071359654+00:00[UTC] |
| End Time: |
2026-09-16T12:35:38.07136108+00:00[UTC] |
| Elapsed Time: |
2650 ms |
| CPU Time: |
3601 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 |
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Display
| Resolution: |
|
| Height: |
|
| Color Depth: |
|
| Scale: |
|