HTTP 205 Reset Content vs 510 Not Extended
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HTTP 205 (Reset Content) is a 2xx Success response, while 510 (Not Extended) is a 5xx Server Error response. 205 indicates that the server fulfilled the request and the client should reset the document view (e.g., clear a form). In contrast, 510 means that further extensions to the request are required for the server to fulfill it.
Description
The server fulfilled the request and the client should reset the document view (e.g., clear a form).
When You See It
After form submissions where the server wants the client to reset the form for new input.
How to Fix
The client should clear the form or reset the view. Rarely used in practice.
Description
Further extensions to the request are required for the server to fulfill it.
When You See It
When an HTTP extension required by the server is not present in the request.
How to Fix
Add the required extension headers to your request.
Key Differences
205 is a 2xx Success response, while 510 is a 5xx Server Error response.
HTTP 205: The server fulfilled the request and the client should reset the document view (e.g., clear a form).
HTTP 510: Further extensions to the request are required for the server to fulfill it.
You encounter 205 when after form submissions where the server wants the client to reset the form for new input.
You encounter 510 when when an HTTP extension required by the server is not present in the request.
When to Use Which
For 205 (Reset Content): The client should clear the form or reset the view. Rarely used in practice. For 510 (Not Extended): Add the required extension headers to your request.