HTTP 103 Early Hints vs 405 Method Not Allowed
HTTP 103 (Early Hints) is a 1xx Informational response, while 405 (Method Not Allowed) is a 4xx Client Error response. 103 indicates that used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response. In contrast, 405 means that the HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
설명
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
이 코드를 보게 되는 경우
When a server wants the browser to start loading CSS/JS before the full response is ready.
해결 방법
No fix needed. This optimization helps speed up page loading.
설명
The HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
이 코드를 보게 되는 경우
When sending POST to a read-only endpoint, or DELETE to a non-deletable resource.
해결 방법
Check the Allow response header for supported methods. Use the correct HTTP method.
주요 차이점
103 is a 1xx Informational response, while 405 is a 4xx Client Error response.
HTTP 103: Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
HTTP 405: The HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 405 when when sending POST to a read-only endpoint, or DELETE to a non-deletable resource.
언제 어떤 것을 사용할지
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 405 (Method Not Allowed): Check the Allow response header for supported methods. Use the correct HTTP method.