Internet Information Services
⚠

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: N:\Sites\Development\7EFCD80D\wwwroot\sitemap.xml
Logon Method: SSO
Logon User: www-http

▶ Detailed Error Information

Server:

Internet Information Services 8.0

Module:

Requested Module: AuthenticationModule
Notification: UPDATE_REQUEST_CACHE
Handler: SimpleHandler
Error Code: 0x80072EE2
Requested URL: http://localhost/sitemap.xml
Physical Path: N:\Sites\Development\7EFCD80D\wwwroot\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: IsapiFilterModule
Handler Error: The page cannot be displayed because an internal server error has occurred.
Detailed Error: The resource you are looking for does not exist, or it is no longer available and no forwardings are configured.
Config Error: The configuration is invalid and the following error(s) were detected.
Config File: K:\inetpub\wwwroot\api\package.json
Requested Tracing ID: 0x586DF565.AB16F35D.2D0E3729

Most Likely Causes:

  • The application pool is not configured correctly.
  • The file permissions do not allow access to the requested resource.
  • The handler mapping for the requested file type is not configured.
  • The handler mapping for the requested file type is not configured.

Steps to Troubleshoot:

  • Review the Web.config file for syntax errors.
  • Create a tracing rule to track failed requests for this HTTP status code.
  • Ensure that the requested URL is spelled correctly.
  • Ensure that the application pool is not stopped or disabled.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Digest Authentication
Protocol: sftp
Port: 8443

Application Pool:

Pool Name: WebPool
Identity: NETWORK SERVICE
Runtime: v4.2
Queue Length: 130

Request Tracing:

Start Time: 2026-09-27T21:31:36.309780691+00:00[UTC]
End Time: 2026-09-27T21:31:36.309782057+00:00[UTC]
Elapsed Time: 255 ms
CPU Time: 2003 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-CA,en-US;q=0.9,en;q=0.8
Accept-Encoding: gzip, deflate, br
Connection: keep-alive
Cookie: s_fid=2475DD616AC27E; path=/; HttpOnly; Secure; bouncer=E00.D.DFE95842EA; path=/; HttpOnly; SameSite=Strict; connect.sid=BDCA8936; path=/; Max-Age=31536000; _ga=D6DA947C3123

▶ Response Header Information

Server: Microsoft-IIS/11.0
X-Powered-By: ASP.NET Core
Date: 2026-09-27T21:31:36.309790617+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: