HTTP Error 502 - Bad Gateway
A fault occurred communicating with the upstream server.
| Module: |
IIS Web Core |
| Handler: |
StaticFile |
| Error Code: |
0x80072EE2 |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
F:\Web\Hosting\Test\1C08A9EE\public\sitemap.xml |
| Logon Method: |
SSO |
| Logon User: |
Apache |
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Detailed Error Information
Server:
| Internet Information Services 7.5 |
Module:
| Requested Module: |
HttpLoggingModule |
| Notification: |
POST_HANDLER_EXECUTION |
| Handler: |
SimpleHandler |
| Error Code: |
0x80072EE2 |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
F:\Web\Hosting\Test\1C08A9EE\public\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
HttpLoggingModule |
| Handler Error: |
The specified application pool is not configured to run classic .NET pipeline mode. |
| Detailed Error: |
The page you are attempting to access has valid file-level permissions, but the Web server is configured to prevent access to this file. |
| Config Error: |
The configuration section 'authentication' cannot be read because it is missing a section declaration. |
| Config File: |
G:\inetpub\wwwroot\api\Web.config |
| Requested Tracing ID: |
0x33D70FCC.BE564673.A6475EF2 |
Most Likely Causes:
- There is a syntax error in the request handler configuration.
- The application pool identity does not have sufficient permissions.
- The authentication credentials provided were not recognized.
- The server is configured to deny access to the requested file type.
Steps to Troubleshoot:
- Review the server logs for more detailed error information.
- Check if the server has sufficient disk space.
- 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: |
Password |
| Protocol: |
https |
| Port: |
81 |
Application Pool:
| Pool Name: |
DefaultAppPool |
| Identity: |
ApplicationPoolIdentity |
| Runtime: |
v2.0 |
| Queue Length: |
1940 |
Request Tracing:
| Start Time: |
2026-09-24T02:32:23.155135578+00:00[UTC] |
| End Time: |
2026-09-24T02:32:23.155137733+00:00[UTC] |
| Elapsed Time: |
382 ms |
| CPU Time: |
4922 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: |
|