HTTP 204 No Content vs 505 HTTP Version Not Supported
HTTP 204 (No Content) is a 2xx Success response, while 505 (HTTP Version Not Supported) is a 5xx Server Error response. 204 indicates that the server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body. In contrast, 505 means that the server does not support the HTTP version used in the request.
Description
The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
Quand vous le voyez
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
Comment résoudre
No fix needed. The action was successful; there is simply no content to return.
Description
The server does not support the HTTP version used in the request.
Quand vous le voyez
When a client uses an HTTP version the server doesn't support.
Comment résoudre
Use a supported HTTP version (typically HTTP/1.1 or HTTP/2).
Différences clés
204 is a 2xx Success response, while 505 is a 5xx Server Error response.
HTTP 204: The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
HTTP 505: The server does not support the HTTP version used in the request.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 505 when when a client uses an HTTP version the server doesn't support.
Quand utiliser lequel
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 505 (HTTP Version Not Supported): Use a supported HTTP version (typically HTTP/1.1 or HTTP/2).