HTTP 205 Reset Content vs 426 Upgrade Required
HTTP 205 (Reset Content) is a 2xx Success response, while 426 (Upgrade Required) 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, 426 means that the server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
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 perform the request using the current protocol but might after the client upgrades to a different protocol.
Quand vous le voyez
When a server requires HTTPS or a newer protocol version.
Comment résoudre
Switch to the protocol specified in the Upgrade response header.
Différences clés
205 is a 2xx Success response, while 426 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 426: The server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
You encounter 205 when after form submissions where the server wants the client to reset the form for new input.
You encounter 426 when when a server requires HTTPS or a newer protocol version.
Quand utiliser lequel
For 205 (Reset Content): The client should clear the form or reset the view. Rarely used in practice. For 426 (Upgrade Required): Switch to the protocol specified in the Upgrade response header.