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.
คำอธิบาย
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.
เมื่อคุณพบเห็น
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
วิธีแก้ไข
No fix needed. The action was successful; there is simply no content to return.
คำอธิบาย
The server refuses to accept the request without a Content-Length header.
เมื่อคุณพบเห็น
When sending a request body without specifying Content-Length.
วิธีแก้ไข
Include a Content-Length header in your request.
ความแตกต่างหลัก
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.
ควรใช้อันไหนเมื่อไร
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.