HTTP 208 Already Reported — WebDAV Duplicate Binding Prevention

Learn about HTTP 208 Already Reported used in WebDAV to avoid enumerating the same resource multiple times in a Multi-Status response. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: HTTP 208 Already Reported is a WebDAV extension code defined in RFC 5842. Used inside a DAV: propstat response to indicate members already enumerated in a prior part of the response. Prevents infinite loops when resources have multiple bindings (hard links). Only appears within a 207 Multi-Status response body, not as a standalone response. Essential for correctly handling WebDAV collections with circular references. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: WebDAV server encountering a resource already listed in the current Multi-Status response. Multiple bindings (hard links) pointing to the same resource in a collection. Recursive PROPFIND on collections with circular directory references. Server optimizing response size by avoiding duplicate resource descriptions. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: No action required — 208 is informational within a Multi-Status response. Check the earlier part of the 207 response for the full property listing of this resource. If your WebDAV client shows errors on 208, update to a client that supports RFC 5842. For developers: ensure your WebDAV client parser handles 208 within propstat elements. Review the DAV:bind element to understand the relationship between bindings. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our HTTP Status Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.