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: F:\Hosting\Demo\76472992\wwwroot\sitemap.xml
Logon Method: Basic Authentication
Logon User: Unknown

Detailed Error Information

Server:

Internet Information Services 10.0

Module:

Requested Module: IIS Web Core
Notification: AUTHORIZE_REQUEST
Handler: SimpleHandler
Error Code: 0x80072EE7
Requested URL: http://localhost/sitemap.xml
Physical Path: F:\Hosting\Demo\76472992\wwwroot\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: RequestFilteringModule
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 looking for is not available. It may have been removed, had its name changed, or is temporarily unavailable.
Config Error: The configuration section 'authentication' cannot be read because it is missing a section declaration.
Config File: H:\inetpub\wwwroot\api\docker-compose.yml
Requested Tracing ID: 0x9F5405C1.ECC00284.45B565CF

Most Likely Causes:

  • The server is unable to process the request due to a misconfiguration.
  • The handler mapping for the requested file type is not configured.
  • The server encountered an internal error.
  • You do not have permission to view this directory or page.

Steps to Troubleshoot:

  • Check the application pool configuration and identity.
  • Check the IIS documentation for common IIS error scenarios.
  • Ensure that the application pool is running the correct .NET version.
  • Review the server logs for more detailed error information.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: SSO
Protocol: http
Port: 8443

Application Pool:

Pool Name: Classic .NET AppPool
Identity: IIS APPPOOL\StagingPool
Runtime: v4.1
Queue Length: 280

Request Tracing:

Start Time: 2026-09-14T08:27:59.079353486+00:00[UTC]
End Time: 2026-09-14T08:27:59.079355485+00:00[UTC]
Elapsed Time: 5437 ms
CPU Time: 4233 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,en;q=0.9,de;q=0.8
Accept-Encoding: gzip, deflate, br
Connection: Keep-Alive
Cookie: dzra=D3C.2.51748F8B65; path=/; HttpOnly; SameSite=Strict; optimizelyEndUserId=35D96FF4B9A43C2D; path=/; Secure

Response Header Information

Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET; ASP.NET MVC; WCF
Date: 2026-09-14T08:27:59.079370758+00:00[UTC]
Content-Type: text/html; charset=UTF-8
Cache-Control: 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: