HTTP 204 No Content vs 303 See Other
HTTP 204 (No Content) is a 2xx Success response, while 303 (See Other) is a 3xx Redirection 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, 303 means that the server is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
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 is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
Wann Sie es sehen
After form submissions to prevent resubmission on browser refresh.
Wie man es behebt
Follow the Location header with a GET request. This is intentional — part of the PRG pattern.
Wesentliche Unterschiede
204 is a 2xx Success response, while 303 is a 3xx Redirection 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 303: The server is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 303 when after form submissions to prevent resubmission on browser refresh.
Wann welchen verwenden
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 303 (See Other): Follow the Location header with a GET request. This is intentional — part of the PRG pattern.