Internet Information Services
⚠

HTTP Error 504 - Gateway Timeout

The server did not respond in a timely fashion.

Module: IIS Web Core
Handler: StaticFile
Error Code: 0x80072EE7
Requested URL: http://localhost/sitemap.xml
Physical Path: P:\Apps\Web\QA\372C2AA9\httpdocs\sitemap.xml
Logon Method: Basic Authentication
Logon User: www-data

▶ Detailed Error Information

Server:

Internet Information Services 8.0

Module:

Requested Module: IsapiFilterModule
Notification: AUTHENTICATE_REQUEST
Handler: ASPNET_ISAPI
Error Code: 0x80072EE7
Requested URL: http://localhost/sitemap.xml
Physical Path: P:\Apps\Web\QA\372C2AA9\httpdocs\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: AuthenticationModule
Handler Error: The page you are looking for cannot be displayed because an extension key is not registered for the file type.
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: Invalid configuration key value.
Config File: O:\inetpub\wwwroot\production\web\redirection.config
Requested Tracing ID: 0xDD246769.09B5463B.F124F271

Most Likely Causes:

  • The application pool identity does not have sufficient permissions.
  • There is a syntax error in the request handler configuration.
  • The server is configured to deny access to the requested file type.
  • The file permissions do not allow access to the requested resource.

Steps to Troubleshoot:

  • Check if the file type is registered with the server.
  • Verify that the file exists and has the correct permissions.
  • Ensure that the application pool is running the correct .NET version.
  • Check the application pool configuration and identity.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Unknown
Protocol: ftp
Port: 53

Application Pool:

Pool Name: IntegratedAppPool
Identity: IIS APPPOOL\DevPool
Runtime: v2.1
Queue Length: 640

Request Tracing:

Start Time: 2026-09-30T12:28:38.73376676+00:00[UTC]
End Time: 2026-09-30T12:28:38.733769013+00:00[UTC]
Elapsed Time: 8829 ms
CPU Time: 3574 ms

▶ Request Header Information

Host: localhost
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Language: en-US
Accept-Encoding: gzip, deflate, br
Connection: keep-alive
Cookie: session_id=F1B5BC18A642D41B9A113; path=/; Secure

▶ Response Header Information

Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET; ASP.NET MVC; WCF
Date: 2026-09-30T12:28:38.733783697+00:00[UTC]
Content-Type: text/html; charset=UTF-8
Cache-Control: max-age=0, no-cache, no-store, must-revalidate

▶ 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: