HTTP 205 Reset Content vs 417 Expectation Failed
HTTP 205 (Reset Content) is a 2xx Success response, while 417 (Expectation Failed) 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, 417 means that the server cannot meet the requirements of the Expect header.
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 cannot meet the requirements of the Expect header.
何时出现
When the server doesn't support Expect: 100-continue.
如何修复
Remove the Expect header from your request.
主要区别
205 is a 2xx Success response, while 417 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 417: The server cannot meet the requirements of the Expect header.
You encounter 205 when after form submissions where the server wants the client to reset the form for new input.
You encounter 417 when when the server doesn't support Expect: 100-continue.
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 417 (Expectation Failed): Remove the Expect header from your request.