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: |
M:\Apps\Web\Demo\E382FF8F\public\sitemap.xml |
| Logon Method: |
Unknown |
| Logon User: |
Unknown |
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Detailed Error Information
Server:
| Internet Information Services 7.5 |
Module:
| Requested Module: |
HttpRedirectionModule |
| Notification: |
EXECUTE_REQUEST |
| Handler: |
PageHandlerFactory |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
M:\Apps\Web\Demo\E382FF8F\public\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
IIS Web Core |
| Handler Error: |
A fault occurred communicating with the upstream server. |
| Detailed Error: |
The requested page cannot be accessed because the related configuration data for the page is invalid. |
| Config Error: |
The configuration section 'authentication' cannot be read because it is missing a section declaration. |
| Config File: |
D:\inetpub\wwwroot\api\Dockerfile |
| Requested Tracing ID: |
0x4DF4CF54.1D3A8853.07D2D62E |
Most Likely Causes:
- The file permissions do not allow access to the requested resource.
- The requested URL was not found on this server.
- The requested page requires a valid authentication token.
- The authentication credentials provided were not recognized.
Steps to Troubleshoot:
- 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 application pool configuration and identity.
- Verify that the handler mapping is configured correctly.
Connection Settings:
| Connection Type: |
HTTP/1.1 |
| Authentication: |
Password |
| Protocol: |
ftp |
| Port: |
80 |
Application Pool:
| Pool Name: |
IntegratedAppPool |
| Identity: |
IIS APPPOOL\DefaultAppPool |
| Runtime: |
v2.1 |
| Queue Length: |
2060 |
Request Tracing:
| Start Time: |
2026-09-21T00:24:56.928631002+00:00[UTC] |
| End Time: |
2026-09-21T00:24:56.92863313+00:00[UTC] |
| Elapsed Time: |
9930 ms |
| CPU Time: |
1416 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: |
|