HTTP 204 No Content vs 411 Length Required
HTTP 204 (No Content) is a 2xx Success response, while 411 (Length Required) is a 4xx Client 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, 411 means that the server refuses to accept the request without a Content-Length header.
Beschreibung
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.
Wann Sie es sehen
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
Wie man es behebt
No fix needed. The action was successful; there is simply no content to return.
Beschreibung
The server refuses to accept the request without a Content-Length header.
Wann Sie es sehen
When sending a request body without specifying Content-Length.
Wie man es behebt
Include a Content-Length header in your request.
Wesentliche Unterschiede
204 is a 2xx Success response, while 411 is a 4xx Client 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 411: The server refuses to accept the request without a Content-Length header.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 411 when when sending a request body without specifying Content-Length.
Wann welchen verwenden
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 411 (Length Required): Include a Content-Length header in your request.