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: |
Q:\Data\WebSites\Production\9315CC27\html\sitemap.xml |
| Logon Method: |
Basic Authentication |
| Logon User: |
www-data |
▶
Detailed Error Information
Server:
| Internet Information Services 10.0 |
Module:
| Requested Module: |
DefaultDocumentModule |
| Notification: |
AUTHORIZE_REQUEST |
| Handler: |
HandlerFactory |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
Q:\Data\WebSites\Production\9315CC27\html\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
DirectoryListingModule |
| Handler Error: |
The page cannot be displayed because an internal server error has occurred. |
| Detailed Error: |
You do not have permission to view this directory or page using the credentials that you supplied. |
| Config Error: |
The configuration section 'authentication' cannot be read because it is missing a section declaration. |
| Config File: |
D:\inetpub\wwwroot\internal\portal\package.json |
| Requested Tracing ID: |
0x2C50EB7D.F6CBBC77.68235655 |
Most Likely Causes:
- The application pool is not configured correctly.
- You do not have permission to view this directory or page.
- The server is configured to deny access to the requested file type.
- The requested URL was not found on this server.
Steps to Troubleshoot:
- Check the authentication settings for the application.
- Check the IIS documentation for common IIS error scenarios.
- Verify that the handler mapping is configured correctly.
- Ensure that the application pool is running the correct .NET version.
Connection Settings:
| Connection Type: |
HTTP/1.0 |
| Authentication: |
2FA |
| Protocol: |
https |
| Port: |
80 |
Application Pool:
| Pool Name: |
DefaultAppPool |
| Identity: |
IIS APPPOOL\SitePool |
| Runtime: |
v4.0 |
| Queue Length: |
1010 |
Request Tracing:
| Start Time: |
2026-09-17T19:15:32.795270837+00:00[UTC] |
| End Time: |
2026-09-17T19:15:32.795271997+00:00[UTC] |
| Elapsed Time: |
1902 ms |
| CPU Time: |
4820 ms |
▶
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: |
|