Internet Information Services

HTTP Error 404 - Not Found

Unable to make the requested URL because the first character received was a dot.

Module: IIS Web Core
Handler: HttpRedirect
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: O:\WebSites\UAT\3B3CF8F3\wwwroot\sitemap.xml
Logon Method: SSO
Logon User: www-data

Detailed Error Information

Server:

Internet Information Services 8.0

Module:

Requested Module: ManagedPipelineHandler
Notification: POST_HANDLER_EXECUTION
Handler: MvcHandler
Error Code: 0x800700B7
Requested URL: http://localhost/sitemap.xml
Physical Path: O:\WebSites\UAT\3B3CF8F3\wwwroot\sitemap.xml
Logon Method: Anonymous
Logon User: Anonymous

Error Details:

Module Name: HttpRedirectionModule
Handler Error: The resource you are looking for does not exist, or it is no longer available and no forwardings are configured.
Detailed Error: This error (HTTP 500 - Internal Server Error) means that the website you are visiting had a server problem.
Config Error: Invalid configuration key value.
Config File: M:\inetpub\wwwroot\production\web\IIS_schema.xml
Requested Tracing ID: 0x3CDBAAE5.A63404F3.AE965586

Most Likely Causes:

  • There is a syntax error in the request handler configuration.
  • The application pool is not configured correctly.
  • The page you are looking for has been moved, deleted, or renamed.
  • You do not have permission to view this directory or page.

Steps to Troubleshoot:

  • Review the Web.config file for syntax errors.
  • Ensure that the application pool is running the correct .NET version.
  • Review the URL authorization rules for the application.
  • Ensure that the application pool is not stopped or disabled.

Connection Settings:

Connection Type: HTTP/1.1
Authentication: Password+2FA
Protocol: ftp
Port: 8888

Application Pool:

Pool Name: TestPool
Identity: IIS APPPOOL\DevPool
Runtime: v4.1
Queue Length: 2130

Request Tracing:

Start Time: 2026-09-20T14:46:12.252792777+00:00[UTC]
End Time: 2026-09-20T14:46:12.2527941+00:00[UTC]
Elapsed Time: 6822 ms
CPU Time: 546 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,en;q=0.9
Accept-Encoding: gzip, deflate, br, zstd
Connection: keep-alive, Timeout=15
Cookie: AWSALB=2EDCD4A84A.DE6CB53F57504DD121C6; Path=/; HttpOnly

Response Header Information

Server: Microsoft-IIS/7.0
X-Powered-By: ASP.NET; WCF; WebDAV
Date: 2026-09-20T14:46:12.25280452+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: