HTTP 101 Switching Protocols vs 410 Gone
HTTP 101 (Switching Protocols) is a 1xx Informational response, while 410 (Gone) is a 4xx Client Error response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 410 means that the resource is permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
설명
The server understands the Upgrade header field request and indicates which protocol it is switching to.
이 코드를 보게 되는 경우
When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
해결 방법
This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.
설명
The resource is permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
이 코드를 보게 되는 경우
When a resource has been deliberately removed and should be de-indexed by search engines.
해결 방법
Remove references to this URL. Search engines will de-index the page.
주요 차이점
101 is a 1xx Informational response, while 410 is a 4xx Client Error response.
HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.
HTTP 410: The resource is permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
You encounter 410 when when a resource has been deliberately removed and should be de-indexed by search engines.
언제 어떤 것을 사용할지
For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 410 (Gone): Remove references to this URL. Search engines will de-index the page.