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.
描述
The server fulfilled the request and the client should reset the document view (e.g., clear a form).
何时出现
After form submissions where the server wants the client to reset the form for new input.
如何修复
The client should clear the form or reset the view. Rarely used in practice.
描述
The server refuses to perform the request using the current protocol but might after the client upgrades to a different protocol.
何时出现
When a server requires HTTPS or a newer protocol version.
如何修复
Switch to the protocol specified in the Upgrade response header.
主要区别
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.
何时使用哪个
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.