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.
Описание
The server fulfilled the request and the client should reset the document view (e.g., clear a form).
Когда вы это видите
After form submissions where the server wants the client to reset the form for new input.
Как исправить
The client should clear the form or reset the view. Rarely used in practice.
Описание
The server cannot meet the requirements of the Expect header.
Когда вы это видите
When the server doesn't support Expect: 100-continue.
Как исправить
Remove the Expect header from your request.
Ключевые различия
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.
Когда что использовать
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.