HTTP Error 404 – Not Found: Understanding and Solutions
The HTTP Error 404.0 indicates that the requested resource is unavailable, either because it has been removed, renamed, or is temporarily inaccessible. Common causes include a non-existent file or directory, typographical errors in the URL, or restrictions from custom modules like URLScan.
To resolve this issue, consider the following actions:
- Ensure the content exists on the server.
- Double-check the accuracy of the URL.
- Implement a tracing rule to monitor failed requests associated with this error, helping identify the specific module generating the error.
Key error information includes:
- Module: IIS Web Core
- Error Code: 0x80070002
- Logon Method: Anonymous
To avoid 404 errors in the future, ensure all links are accurate and verify that files are correctly uploaded to their designated paths. For further insights, explore additional resources on HTTP error management.