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:\Hosting\Sites\Release\2B33D4F4\wwwroot\sitemap.xml
Logon Method: SSO
Logon User: User01

Detailed Error Information

Server:

Internet Information Services 10.0

Module:

Requested Module: HttpRedirectionModule
Notification: MAP_REQUEST_HANDLER
Handler: SimpleHandler
Error Code: 0x80072EE7
Requested URL: http://localhost/sitemap.xml
Physical Path: P:\Hosting\Sites\Release\2B33D4F4\wwwroot\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: DynamicCompressionModule
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 module you specified cannot be loaded, or the requested page cannot be accessed by the specified handler.
Config Error: There is a syntax error in the configuration file.
Config File: K:\Windows\System32\inetsrv\config\schema\package.json
Requested Tracing ID: 0x0A02E14F.681B57D8.2A4C6D45

Most Likely Causes:

  • The file permissions do not allow access to the requested resource.
  • The server is configured to deny access to the requested file type.
  • The authentication credentials provided were not recognized.
  • The file type is not supported by the server.

Steps to Troubleshoot:

  • Review the URL authorization rules for the application.
  • Review the Web.config file for syntax errors.
  • Check if the server has sufficient disk space.
  • Review the Web.config file for syntax errors.

Connection Settings:

Connection Type: HTTP/2.0
Authentication: Windows Authentication
Protocol: http
Port: 8000

Application Pool:

Pool Name: DefaultAppPool
Identity: IIS APPPOOL\DefaultAppPool
Runtime: v4.1
Queue Length: 1210

Request Tracing:

Start Time: 2026-09-19T19:34:11.576630602+00:00[UTC]
End Time: 2026-09-19T19:34:11.576631797+00:00[UTC]
Elapsed Time: 211 ms
CPU Time: 4761 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
Accept-Language: en-US
Accept-Encoding: br, gzip, deflate
Connection: Keep-Alive
Cookie: JSESSIONID=AE911DCA6B326122; path=/; HttpOnly; SameSite=Strict

Response Header Information

Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET; ASP.NET Core; Blazor
Date: 2026-09-19T19:34:11.576643241+00:00[UTC]
Content-Type: text/html; charset=utf-8
Cache-Control: no-store

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: