HTTP 205 Reset Content vs 431 Request Header Fields Too Large
HTTP 205 (Reset Content) is a 2xx Success response, while 431 (Request Header Fields Too Large) is a 4xx Client 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, 431 means that the server refuses to process the request because an individual header field or all headers collectively are too large.
Description
The server fulfilled the request and the client should reset the document view (e.g., clear a form).
Quand vous le voyez
After form submissions where the server wants the client to reset the form for new input.
Comment résoudre
The client should clear the form or reset the view. Rarely used in practice.
Description
The server refuses to process the request because an individual header field or all headers collectively are too large.
Quand vous le voyez
When cookies accumulate to an excessive size, or a single header (like Authorization) is too long.
Comment résoudre
Reduce header sizes. Clear excessive cookies. Use shorter tokens.
Différences clés
205 is a 2xx Success response, while 431 is a 4xx Client Error response.
HTTP 205: The server fulfilled the request and the client should reset the document view (e.g., clear a form).
HTTP 431: The server refuses to process the request because an individual header field or all headers collectively are too large.
You encounter 205 when after form submissions where the server wants the client to reset the form for new input.
You encounter 431 when when cookies accumulate to an excessive size, or a single header (like Authorization) is too long.
Quand utiliser lequel
For 205 (Reset Content): The client should clear the form or reset the view. Rarely used in practice. For 431 (Request Header Fields Too Large): Reduce header sizes. Clear excessive cookies. Use shorter tokens.