HTTP 205 Reset Content vs 421 Misdirected Request
HTTP 205 (Reset Content) is a 2xx Success response, while 421 (Misdirected Request) 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, 421 means that the request was directed at a server that is unable to produce a response for the combination of scheme and authority in the URI.
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 request was directed at a server that is unable to produce a response for the combination of scheme and authority in the URI.
何时出现
With HTTP/2 when a connection is reused for a domain the certificate doesn't cover.
如何修复
Retry the request on a new connection.
主要区别
205 is a 2xx Success response, while 421 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 421: The request was directed at a server that is unable to produce a response for the combination of scheme and authority in the URI.
You encounter 205 when after form submissions where the server wants the client to reset the form for new input.
You encounter 421 when with HTTP/2 when a connection is reused for a domain the certificate doesn't cover.
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 421 (Misdirected Request): Retry the request on a new connection.