HTTP 200 OK vs 204 No Content
Both HTTP 200 (OK) and 204 (No Content) belong to the 2xx Success category. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. Meanwhile, 204 means 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.
描述
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
何时出现
The most common HTTP response — indicates the request was processed successfully.
如何修复
No fix needed. The request succeeded as expected.
描述
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.
何时出现
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
如何修复
No fix needed. The action was successful; there is simply no content to return.
主要区别
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
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.
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
何时使用哪个
For 200 (OK): No fix needed. The request succeeded as expected. For 204 (No Content): No fix needed. The action was successful; there is simply no content to return.